| No. | Name | Age | Sex | City | State | Team |
|---|---|---|---|---|---|---|
| 1046 | Brian Abramovich | 48 | M | SOUTHINGTON | OH | |
| 1761 | Thomas Abrams | 57 | M | NEWTOWN | CT | |
| 390 | Ron Abramson | 43 | M | CONCORD | NH | |
| 698 | Julie Adams | 40 | F | SMYRA | GA | |
| 1869 | Bill Adkins | 57 | M | FREDERICK | MD | |
| 524 | Myke Adkins | 42 | M | AUGUSTA | GA | |
| 234 | Vivian Adkins | 43 | F | POTOMAC | MD | |
| 887 | Lee Adourian | 46 | M | WESTWOOD | MA | |
| 106 | Shawn Aebi | 50 | M | WOODINVILLE | WA | |
| 408 | Kelly Agnew | 39 | M | PHILADELPHIA | PA | |
| 868 | Lawrence Albinski | 50 | M | ARCADIA | CA | |
| 314 | Rachel Aldrich | 21 | F | FAIRVIEW PARK | OH | |
| 462 | Jonathan Algor | 32 | M | ANN ARBOR | MI | |
| 1729 | Sidney Allen | 73 | M | CRESTON | NC | |
| 188 | William Allen | 52 | M | GREAT MILLS | MD | |
| 141 | Michael Altomare | 42 | M | CEDAR GROVE | NJ | |
| 1849 | Chris Amores | 44 | M | MARTINSBURG | WV | |
| 603 | Tanya Amos | 40 | F | ARLINGTON | VA | |
| 899 | Damon Andelin | 33 | M | SHIPPENSBURG | PA | |
| 510 | Ken Anderson | 69 | M | KITCHENER | ON | |
| 750 | Michael Anderson | 50 | M | LAUREL | MD | |
| 623 | Beverley Anderson-Abbs | 48 | F | RED BLUFF | CA | |
| 883 | Rick Angle | 44 | M | ALEXANDRIA | VA | |
| 195 | Rosaria Angry | 39 | F | GAINESVILLE | FL | |
| 162 | Jordan Applebaum | 36 | M | HERNDON | VA | RESTON VETERANS 2 |
| 28 | Serge Arbona | 47 | M | PARKVILLE | MD | |
| 442 | Alexander Arestides | 42 | M | BEAVERCREEK | OH | |
| 415 | Bronson Armstrong | 50 | M | MARSHALL | VA | |
| 1821 | Nicholas Armstrong | 34 | M | BREWERTON | NY | |
| 465 | Zack Armstrong | 29 | M | OWOSSO | MI | |
| 668 | Sean Arnette | 30 | M | HADDONFIELD | NJ | |
| 1797 | Alan Artz | 63 | M | WILLIAMSPORT | MD | |
| 1007 | Terry Artz | 47 | M | HAGERSTOWN | MD | |
| 337 | Bobby Aswell JR. | 49 | M | CORNELIUS | NC | |
| 438 | Russell Aubrey | 49 | M | CRAWFORD | NJ | |
| 1784 | Jeremy Auld | 36 | M | LINDEN | MI | |
| 77 | Ed Ayres | 71 | M | GREEN VALLEY | CA | |
| 534 | Marc Azoulay | 58 | M | MERRICK | NY | |
| 512 | David Baker | 26 | M | WEST HARTFORD | CT | |
| 140 | James Balcom | 42 | M | NEW YORK | NY | |
| 204 | Kevin Ball | 53 | M | WESTLAKE | OH | |
| 81 | Elissa Ballas | 33 | F | APO | AE | US AIR FORCE |
| 1005 | Vladimir Banas | 43 | M | MOUNT AIRY | NC | |
| 959 | Timothy Banazek | 42 | M | CHESTERFIELD | VA | |
| 946 | Kevin Bandru | 50 | M | DICKSON CITY | PA | |
| 989 | Dennis Bane | 62 | M | LOCUST GROVE | VA | |
| 1732 | George Banker | 62 | M | OXEN HILL | MD | |
| 974 | Kim Barman | 37 | F | NORMAL | IL | |
| 981 | John Barnett | 42 | M | BEAUFORT | SC | |
| 410 | Jordan Barnhart | 50 | M | CENTERVILLE | OH | |
| 976 | Natalia Barrionuevo | 37 | F | BOCA RATON | FL | |
| 474 | Paul Barte | 51 | M | ATHENS | OH | |
| 602 | Robert Bartholomew | 48 | M | ABERDEEN | MD | |
| 312 | Crystal Barton | 37 | F | GREENVILLE | OH | CLUB ULTRA TRAIL ELITE |
| 597 | Jeff Barton | 57 | M | MALIBO | CA | |
| 1865 | Kathy Barton | 56 | F | GREENVILLE | OH | CLUB ULTRA TRAIL ELITE |
| 332 | Mark Barton | 56 | M | GREENVILLE | OH | DARKE ULTRA MARATHON BOYS -TMR |
| 62 | Richard Barton | 59 | M | GREENVILLE | OH | DARKE ULTRA MARATHON BOYS -TMV |
| 774 | Faraz Bassari | 36 | M | MARIETTA | GA | |
| 960 | Thom Bateman | 44 | M | SPRINGFIELD | VA | |
| 486 | Charles Bauer | 39 | M | ST. LOUIS | MI | |
| 240 | Sargent Bauer | 44 | M | COLUMBIA | MD | |
| 501 | Todd Baum | 54 | M | FAYETTEVILLE | NY | |
| 177 | Victoria Baylis | 41 | F | BURLINGTON | ON | |
| 832 | Ben Beach | 35 | M | JACKSONVILLE | NC | |
| 101 | Andrew Bean | 45 | M | WEST FALLS | NY | |
| 269 | Laura Beck | 44 | F | WESTMINSTER | MD | |
| 20 | Jim Becker | 70 | M | GREENCASTLE | PA | |
| 123 | Joel Bell | 38 | M | VIRGINIA BEACH | VA | |
| 753 | Andrew Bender | 38 | M | FAYETTEVILLE | NC | |
| 33 | Blake Benke | 36 | M | WESTPORT | CT | |
| 11 | Karen Benway | 40 | F | WARWICK | RI | |
| 303 | Doug Berlin | 45 | M | HERNDON | VA | RESTON RUNNERS JIM TEAM |
| 851 | Raymond Bernaz | 34 | M | SPRINGFIELD | NJ | |
| 1779 | Lenny Bernstein | 54 | M | POTOMAC | MD | MCRRC Also-Rans |
| 397 | Doug Bertram | 37 | M | DENVER | CO | |
| 472 | Jesse Berwald | 35 | M | WILLIAMSBURG | VA | |
| 1730 | Paul Betker | 67 | M | HAGERSTOWN | MD | |
| 688 | Brittany Beutel | 37 | F | PENINSULA | OH | |
| 530 | Dana Beyeler | 61 | M | RUSSELL | PA | RESTON SUPER VETERANS |
| 80 | Mike Bialick | 31 | M | MINNETONKA | MN | |
| 4 | Zach Bitter | 26 | M | MARINETTE | WI | |
| 621 | Michael Blasinsky | 38 | M | ARLINGTON | VA | |
| 454 | Jason Bock | 36 | M | MANASSAS | VA | |
| 915 | Eileen Boettcher | 48 | F | ALEXANDRIA | VA | |
| 1014 | Johna Bolinger | 51 | F | FAYETTEVILLE | PA | |
| 616 | Elizabeth Bolton | 52 | F | VIENNA | VA | RESTON BABES I I |
| 798 | Melanie Bos | 39 | F | KELOWNA | BC | |
| 1855 | Roger Bosley | 72 | M | SANDPOINT | ID | |
| 489 | Jamie Boward | 35 | M | FAYETTEVILLE | PA | |
| 173 | Michael Bowers | 39 | M | NORFOLK | VA | |
| 996 | Charles Bowles | 30 | M | BOYCE | VA | |
| 427 | Robert Bowman | 50 | M | LAKESAINT LOUIS | MO | |
| 1737 | Todd Bowman | 50 | M | SHARPSBURG | MD | |
| 1806 | Tracey Bowman | 48 | F | SHARPSBURG | MD | |
| 366 | Christopher Boyce | 31 | M | VIRGINIA BEACH | VA | |
| 835 | Cortney Boyce | 32 | F | SPRINGFIELD | VA | |
| 815 | Lonnie Boyd | 34 | M | BENTONVILLE | AR | |
| 971 | Bill Boyer | 49 | M | GT. BARRINGTON | MA | |
| 1703 | Steve Bozeman | 66 | M | LYNCHBURG | VA | |
| 50 | Anna Bradford | 49 | F | VIENNA | VA | RESTON BABES |
| 747 | Jesse Bradford | 27 | M | COLLEGE PARK | MD | RESTON NEW VETERANS |
| 71 | Jim Bradford | 50 | M | VIENNA | VA | RESTON RUNNERS JIM TEAM |
| 689 | Andrew Bragg | 43 | M | PEPPERELL | MA | |
| 248 | Justin Branson | 38 | M | WASHINGTON | DC | |
| 493 | Karen Braswell | 31 | F | NEW YORK | NY | |
| 704 | Kyle Bray | 31 | M | ANNAPOLIS | MD | |
| 1741 | Charles Brenker | 60 | M | LISBON | CT | |
| 837 | James Brennan | 33 | M | ALEXANDRIA | VA | RESTON RUNNERS JIM TEAM |
| 608 | Scott Brenneman | 38 | M | HOLLIDAYSBURG | PA | |
| 1771 | Dave Brewster | 47 | M | STEPHENS CITY | VA | |
| 24 | Joshua Brimhall | 37 | M | HENDERSON | NV | Can't Wait for Turkey |
| 27 | Trent Briney | 34 | M | BOULDER | CO | |
| 772 | Heidi Brockmann | 33 | F | HAVERSTRAW | NY | |
| 714 | Stephen Brooks | 48 | M | ROUND ROCK | TX | |
| 120 | Josh Brose | 39 | M | BOSTON | MA | |
| 99 | Jason Brosseau | 27 | M | SANTA MARIA | CA | US AIR FORCE |
| 147 | Dan Brostek | 38 | M | CANTON | CT | |
| 222 | Carla Brown | 45 | F | SMITHSBURG | MD | |
| 914 | Christopher Brown | 34 | M | CROFTON | MD | |
| 456 | Edmond Brown | 40 | M | LORTON | VA | |
| 236 | Forrest Browne | 47 | M | SPRINGFIELD | VA | RESTON NEW VETERANS |
| 726 | Douglas Browning JR | 50 | M | TRIBES HILL | NY | |
| 411 | Gregory Brozovich | 43 | M | CHESTON SPRINGS | PA | |
| 193 | John Bruce | 50 | M | MCKINNEY | TX | |
| 1031 | Andrea Brunsman | 33 | F | WASHINGTON | DC | |
| 705 | Christoper Buchanan | 28 | M | ANNAPOLIS | MD | |
| 334 | Douglas Buchanan | 41 | M | TIPP CITY | OH | |
| 1872 | Thomas Buck | 26 | M | COLLEGE PARK | MD | RESTON FRESHMAN TOO |
| 41 | Jeffry Buechler | 38 | M | BOULDER | CO | |
| 1017 | Christopher Buell | 49 | M | BEAVERCREEK | OH | |
| 1760 | Robert Burash | 65 | M | SEVERN | MD | ANNAPOLIS OLD GUYS |
| 601 | Matthew Burdette | 30 | M | CHURCHVILLE | MD | |
| 986 | Daniel Burger | 29 | M | HAGERSTOWN | MD | |
| 171 | Bill Burgess | 33 | M | SILVER SPRING | MD | |
| 593 | Alison Burke | 28 | F | HADDONFIELD | NJ | |
| 1035 | John Burke | 46 | M | ALEXANDRIA | VA | |
| 468 | Ruthie Burke | 31 | F | RICHMOND | VA | |
| 296 | Jonathan Burns | 45 | M | MECHANICSBURG | PA | |
| 364 | Derik Burris | 31 | M | VIRGINIA BEACH | VA | |
| 117 | Bill Burrow | 42 | M | LITTLETON | CO | |
| 1815 | Roger Butturini | 17 | M | THE PLAINS | VA | |
| 1707 | Kimball Byron | 57 | M | OWINGS MILLS | MD | |
| 801 | Mark Calcatera | 63 | M | DAYTON | OH | |
| 749 | Vincent Camacho | 28 | M | ASTORIA | NY | |
| 475 | Cameron Campbell | 51 | M | STEWARTSTOWN | PA | |
| 721 | Michael Campbell | 62 | M | MANASSAS | VA | |
| 669 | Jennifer Cannan | 35 | F | AUSTIN | TX | |
| 380 | Patrick Canonica | 63 | M | BOXFORD | MA | |
| 716 | Jim Carbaugh | 56 | M | FREDERICK | MD | |
| 1847 | Martha Carpenter | 54 | F | KEEDYSVILLE | MD | |
| 672 | Tyler Carr | 48 | M | RIDGEFIELD | CT | |
| 664 | Veronica Carreon | 39 | F | APO | AE | |
| 956 | Brian Carroll | 38 | M | MILLERSVILLE | MD | |
| 183 | Erin Cartaya | 28 | F | ST. LOUIS | MO | |
| 836 | Thomas Carter | 25 | M | CROFTON | MD | |
| 842 | Dave Carver | 51 | M | LONDON | ON | |
| 1861 | Anne Marie Cassidy | 48 | F | STERLING | VA | |
| 566 | Bruce Caswell | 46 | M | KENSINGTON | MD | |
| 650 | Dean Catalano | 42 | M | SPRINGBORO | OH | |
| 218 | John Catts | 59 | M | NICASIO | CA | |
| 254 | Charles Causey | 44 | M | MANASSAS | VA | |
| 281 | Robert Cawood | 44 | M | ANNAPOLIS | MD | TEAM ZYMURGY |
| 76 | Tony Cerminaro | 76 | M | JERMYN | PA | |
| 256 | Mark Chaney | 45 | M | FALLINGWATERS | WV | |
| 1738 | Robert Chappell | 51 | M | FREDERISKBURG | VA | |
| 273 | William Chatfield | 50 | M | FREDERICK | MD | |
| 791 | Stephen Cheng | 43 | M | HAVRE DE GRACE | MD | |
| 250 | George Chester | 45 | M | ROCKVILLE | MD | |
| 187 | Leon Chichester | 47 | M | OAK HILL | VA | RESTON NEW VETERANS |
| 398 | Jacqueline Choi | 31 | F | LEONIA | NJ | |
| 563 | Paul Choquette | 53 | M | BROOKEVILLE | MD | |
| 504 | Brittany Churchey | 24 | F | HAGERSTOWN | MD | |
| 242 | Katherine Clagett | 42 | F | BRANDYWINE | MD | |
| 63 | John Clark | 19 | M | NOTRE DAME | IN | |
| 293 | Murf Clark | 47 | M | NORTHFIELD | VT | |
| 768 | Nicholas Clark | 32 | M | WEST POINT | NY | |
| 1858 | Mark Clarke | 65 | M | JOLIET | IL | |
| 1859 | Mark Clarke | 65 | M | JOLIET | IL | |
| 1718 | Joe Cleary | 72 | M | GEORGETOWN | ON | |
| 911 | Colin Cleland | 26 | M | WASHINGTON | DC | |
| 985 | Pamela Clemmer | 43 | F | HAGERSTOWN | MD | |
| 326 | Scott Clendaniel | 34 | M | ARLINGTON | VA | |
| 970 | Kat Clewley | 33 | F | BURLINGTON | ON | |
| 538 | Ladd Clifford | 44 | M | MEDINA | OH | |
| 94 | Eric Clifton | 54 | M | WINCHESTER | CA | Can't Wait for Turkey |
| 675 | Bruno Cloutier | 46 | M | MONTREAL | QU | |
| 697 | Erica Cochran | 43 | F | CUMMING | GA | |
| 809 | Dave Cockman | 55 | M | APEX | NC | |
| 543 | Gary Cohee | 59 | M | GREENVILLE | OH | DARKE ULTRA MARATHON BOYS -TMV |
| 299 | Jeffrey Cohen | 37 | M | WEST CHESTER | OH | |
| 144 | Frank Colella | 50 | M | SCARDALE | NY | |
| 439 | Amy Colli | 38 | F | CHAMBERSBURG | PA | |
| 659 | Ewell Condron | 39 | M | POTTSBORO | TX | |
| 352 | Neil Conley | 51 | M | ROBBINSVILLE | NJ | |
| 633 | John Connor | 66 | M | BURLINGTON | ON | |
| 783 | Mike Connor | 58 | M | HAGERSTOWN | MD | |
| 515 | Kelaine Conochan | 30 | F | WASHINGTON | DC | |
| 576 | Jim Cook | 47 | M | NICHOLSON | PA | |
| 500 | Richard Cook | 50 | M | BEN AVON HEIGHTS | PA | |
| 628 | Bob Cooper | 47 | M | FREDERICKSBURG | VA | |
| 105 | Robert Cooper | 49 | M | WOODBRIDGE | VA | |
| 392 | Joe Corderman | 51 | M | NICEVILLE | FL | |
| 393 | Kristen Corderman | 42 | F | NICESVILLE | FL | |
| 770 | Christopher Cordova | 33 | M | WEST POINT | NY | |
| 523 | Steve Core | 46 | M | CHESAPEAKE BEACH | MD | HONEY BADGER |
| 1049 | John Corey | 44 | M | CINCINNATI | OH | CINCINNATI FLYING PIGS |
| 1812 | Chase Cosenza | 16 | M | ARNOLD | MD | |
| 652 | Michael Cosenza | 51 | M | ARNOLD | MD | |
| 635 | Justin Costa | 33 | M | PROVIDENCE | RI | |
| 590 | Kevin Coulter | 53 | M | MARTINSBURG | WV | |
| 115 | Mary Cousineau | 60 | F | BURLINGTON | ON | |
| 189 | Lloyd Coward | 50 | M | VIENNA | VA | |
| 343 | John Crabtree | 47 | M | RICHMOND | VA | |
| 228 | Matt Craig | 40 | M | BALTIMORE | MD | |
| 617 | Kari Crawford | 38 | F | ALEXANDRIA | VA | |
| 404 | Amber Crews | 34 | F | CLIVE | IA | |
| 174 | Brian Crispell | 36 | M | PHILADELPHIA | PA | |
| 473 | Abbi Crowe | 31 | F | CHAMBERSBURG | PA | |
| 1053 | Jason Crowe | 39 | M | NEWARK | IL | |
| 13 | Rafael Cueto | 47 | M | SANTO DOMINGO | DN | |
| 1716 | Vic Culp | 56 | M | FREDERICKSBURG | VA | |
| 811 | Christopher Cummins | 52 | M | YARDLEY | PA | |
| 480 | Barclay Cunningham | 41 | F | LANSDALE | PA | |
| 634 | Kevin Cunningham | 54 | M | TORONTO | ON | |
| 451 | Joseph Curcio | 63 | M | CHALFONT | PA | |
| 1814 | John Curley | 64 | M | ANNAPOLIS | MD | ANNAPOLIS OLD GUYS |
| 599 | Christopher Cwiklinski | 38 | M | SUFFOLK | VA | |
| 276 | William D'Agostino | 63 | M | RESTON | VA | RESTON SUPER VETERANS |
| 587 | Kenn Daily | 49 | M | DAYTON | OH | |
| 903 | Chuck Damman | 39 | M | SIMPSONVILLE | SC | |
| 324 | Heather Danielson | 37 | F | ROCHESTER | NY | |
| 407 | Alla Danilkovitch | 49 | F | COLUMBIA | MD | |
| 131 | Jill Danley | 45 | F | EASTON | PA | |
| 558 | Ling Dao | 35 | M | FAIRFAX | VA | |
| 428 | Jean-Charles Daoust | 35 | M | GATINEAU | QC | IRON-TEAM |
| 376 | Trent Daring | 42 | M | SPRING | NC | |
| 190 | Jack Daulton | 50 | M | NEWARK | DE | |
| 1728 | Anstr Davidson | 67 | M | ARLINGTON | VA | |
| 1809 | Lucia Davidson | 67 | F | ARLINGTON | VA | |
| 527 | Chad Davis | 28 | M | FORT WAYNE | IN | |
| 838 | Steven Davis | 32 | M | ALEXANDRIA | VA | RESTON VETERANS 2 |
| 146 | Tom Davis | 56 | M | RESTON | VA | |
| 261 | Joshua Dawson | 27 | M | CHESAPEAKE BEACH | MD | HONEY BADGER |
| 1001 | Stephen Dawson | 42 | M | FORT HOOD | TX | |
| 1870 | Susan De La Tarre | 48 | F | BURKE | VA | RESTON BABES I I |
| 444 | Sarah Dean | 27 | F | CHICAGO | IL | |
| 551 | Davy Dearmond | 32 | M | ANNAPOLIS | MD | |
| 1832 | Art Dechent | 59 | M | RICHMOND | VA | |
| 507 | Sterling Deck | 37 | M | ARLINGTON | VA | |
| 968 | Mary Delk | 42 | F | VIRGINIA BEACH | VA | BEACH ULTRA MOMS ON THE RUN |
| 979 | Melissa Dell | 29 | F | CAMBRIDGE | MA | |
| 317 | Mike Dellert | 39 | M | ANNAPOLIS | MD | |
| 630 | Catie Deluca | 34 | F | FREDERICK | MD | |
| 181 | Christopher Delucia | 37 | M | PARSIPPANY | NJ | |
| 777 | Jeffrey Demarest | 32 | M | FORT MONTGOMERY | NY | |
| 867 | Donald Demetriades | 51 | M | BOZEMAN | MT | |
| 391 | Megan Demichele | 30 | F | JACKSONVILLE | FL | |
| 516 | Christopher Dempsey | 35 | M | ARLINGTON | VA | |
| 479 | Dolly Dennery | 47 | F | CHALFONT | PA | |
| 644 | Darrin Denny | 47 | M | WILLIAMSBURG | VA | |
| 1842 | Larry Denton | 41 | M | SEVERN | MD | |
| 535 | Lori Denton | 44 | F | RUTLAND | VT | |
| 701 | Susan Deroberts | 47 | F | BOONTON | NJ | |
| 103 | Theresa Derr | 49 | F | RESTON | VA | RESTON NEW BABES |
| 429 | Eric Deshaies | 39 | M | GATINEAU | QC | IRON-TEAM |
| 476 | Elizabeth Desousa | 49 | F | HARRISBURG | PA | |
| 313 | Jim Devine | 54 | M | JOHNSTOWN | PA | |
| 425 | Marcos Diaz | 37 | M | SAN DOMINGO | DR | |
| 997 | Emily Dillard | 27 | F | MARTINEZ | GA | |
| 68 | William Distad | 36 | M | YUBA CITY | CA | |
| 792 | Michael Dolan | 45 | M | MEDIA | PA | DRUM |
| 1833 | Andrea Dollar | 48 | F | ALEXANDRIA | VA | |
| 606 | Jason Dominick | 41 | M | WILBRAHAM | MA | |
| 865 | Brian Donaldson | 53 | M | BURLINGTON | ON | |
| 521 | Randy Donaldson | 51 | M | MANASSAS | VA | |
| 741 | Brenda Dorman | 44 | F | FREDERICK | MD | |
| 925 | Richard Dorris | 34 | M | ODENTON | MD | |
| 25 | David Downin | 66 | M | SHARPSBURG | MD | |
| 353 | Kyle Downs | 21 | M | CLEAR SPRING | MD | |
| 1827 | Luke Dubois | 25 | M | HAGERSTOWN | MD | |
| 784 | Claudia Ducker | 44 | F | ANNAPOLIS | MD | |
| 904 | Thomas Dull | 37 | M | FORT BRAGG | NC | |
| 26 | Brian Dumm | 29 | M | COLORADO SPRINGS | CO | US AIR FORCE |
| 1710 | Frederick Dummar | 43 | M | FAETTEVILLE | NC | |
| 874 | Susan Dummar | 47 | F | FAYETTEVILLE | NC | |
| 1856 | Teresa Dumpe | 50 | F | HAGERSTOWN | MD | |
| 926 | Josh Dunbar | 33 | M | HERNDON | VA | |
| 813 | Linda Dunbar | 51 | F | ELIZABETHTOWN | PA | |
| 818 | Cory Dunlap | 34 | M | RICHLANDS | NC | |
| 918 | John Dunn | 42 | M | MANASSAS PARK | VA | |
| 53 | Laurie Dymond | 46 | F | CHAMBERSBURG | PA | |
| 315 | Wendy Earl | 46 | F | VIRGINIA BEACH | VA | BEACH ULTRA MOMS ON THE RUN |
| 251 | Patricia Eason | 45 | F | DERWOOD | MD | MCRRC Adventurers |
| 1712 | Fred Ebberta | 69 | M | HAGERSTOWN | MD | |
| 246 | Jackie Ebert | 48 | F | CHEVY CHASE | MD | MCRRC Adventurers |
| 1789 | Stephen Eckberg | 52 | M | STAFFORD | VA | |
| 857 | John Edleman | 61 | M | PITTSBURGH | PA | |
| 907 | Thomas Edman | 52 | M | POQUOSON | VA | |
| 402 | Edward Elbert | 45 | M | KISSIMMEE | FL | |
| 569 | Jeffrey Eldred | 41 | M | LILLINGTON | NC | |
| 713 | Dorian Eldridge | 38 | F | HOPE MILLS | NC | |
| 355 | Edward Eldridge | 40 | M | HOPE MILLS | NC | |
| 1841 | David Elliott | 50 | M | HAGERSTOWN | MD | |
| 108 | Rodney Elliott | 35 | M | FT. MEADE | MD | |
| 1754 | Mary Ellis | 63 | F | KEEDYSVILLE | MD | |
| 1755 | Vicki Ellis | 42 | F | MERCERSBURG | PA | |
| 490 | Stephen England | 32 | M | NEW YORK | NY | |
| 329 | Charlie Engle | 50 | M | GREENSBORO | NC | |
| 785 | Christopher Ennen | 39 | M | TOWSON | MD | |
| 882 | Timothy Enright | 43 | M | LANSDOWNE | VA | |
| 913 | Matt Erskine | 42 | M | ARLINGTON | VA | |
| 658 | Mark Erwin | 29 | M | SYRACUSE | NY | |
| 499 | Mike Erwin | 32 | M | HIGHLAND FALLS | NY | |
| 828 | Saribel Estrada | 39 | F | GUAYNABO | PR | |
| 481 | Krista Etters | 38 | F | ALTOONA | PA | |
| 1013 | Travis Etters | 33 | M | ALTOONA | PA | |
| 763 | Launi Evans | 39 | F | AVON | UT | |
| 1808 | Rosemary Evans | 59 | F | FLEMINGSBURG | KY | |
| 762 | Brian Everett | 39 | M | DUMFRIES | VA | |
| 604 | John Eyster | 52 | M | YORK | PA | |
| 133 | Art Fagerstom | 56 | M | ERDENHEIM | PA | |
| 645 | Lisa Farias | 37 | F | CATONSVILLE | MD | |
| 145 | Erik Farinas | 40 | M | MILLSBORO | DE | |
| 260 | Heather Farrell | 42 | F | FALLS CHURCH | VA | RESTON BABES I I |
| 1747 | Toks Fashola | 48 | F | HALETHORPE | MD | |
| 509 | John Faunce | 33 | M | HIGHLAND FALLS | NY | |
| 584 | Peter Fazio | 33 | M | NEW YORK | NY | |
| 702 | Andrew Featherstone | 41 | M | APPLETON | WI | |
| 614 | Ben Feinberg | 31 | M | ALEXANDRIA | VA | |
| 300 | John Fenton | 42 | M | NORWOOD | OH | CINCINNATI FLYING PIGS |
| 371 | Kimberly Ferguson | 37 | F | CHESAPEAKE | VA | |
| 890 | Nathan Fernandez | 42 | M | CHESAPEAKE | VA | |
| 132 | Stacy Ferner | 44 | F | NEW SMYRNA BEACH | FL | |
| 992 | Scott Ferrari | 54 | M | PITTSBURGH | PA | |
| 227 | Erica Ferrell | 34 | F | THURMONT | MD | |
| 541 | Benjamin Ficke | 19 | M | SAN ANTONIO | TX | |
| 965 | Heather Ficke | 23 | F | SAN ANTONIO | TX | |
| 463 | James Ficke | 51 | M | SAN ANTONIO | TX | |
| 967 | Audrey Fincher | 55 | F | GAITHERSBURG | MD | |
| 453 | Kenneth Fisher | 48 | M | HAYMARKET | VA | RESTON NEW VETERANS |
| 875 | Ronald Fitch | 40 | M | SANFORD | NC | |
| 457 | John Fitz | 38 | M | KENSINGTON | MD | |
| 1056 | Amy Fitzgerald | 42 | F | CHANTILLY | VA | RESTON NEW BABES |
| 130 | Kevin Fitzgerald | 55 | M | GAITHERSBURG | MD | |
| 233 | Kevin Fitzgerald | 54 | M | WASHINGTON | DC | |
| 719 | Matthew Fitzgerald | 44 | M | MANASSAS PARK | VA | |
| 725 | Lance Flott | 55 | M | OLD SAYBROOK | CT | |
| 447 | Richard Foley | 46 | M | VIRGINIA BEACH | VA | |
| 930 | Bryan Fooshee | 36 | M | PURCELLVILLE | VA | |
| 993 | Daniel Forcino | 29 | M | THURMONT | MD | |
| 845 | Marcus Forman | 35 | M | MONTEREY | CA | |
| 1704 | David Fox | 43 | M | HAGERSTOWN | MD | |
| 795 | Jacob Fox | 21 | M | ANNAPOLIS | MD | THE EJECTION SEATS |
| 680 | Michael Francis | 36 | M | BRIDGEPORT | PA | |
| 387 | Amy Frank-Hensley | 44 | F | MENTOR | OH | |
| 1802 | Marcus Franzen | 36 | M | CLARKSVILLE | TN | |
| 167 | Patrick Frey | 33 | M | WASHINGTON | DC | |
| 1027 | Rodney Frueauf | 56 | M | DAYTON | OH | |
| 360 | Neva Fulkerson | 32 | F | RESTON | VA | |
| 274 | Ilan Fulop | 28 | M | ROCKVILLE | MD | |
| 954 | Angie Fuss | 34 | F | MONT ALTO | PA | |
| 955 | Geoffrey Gage | 47 | M | VIRGINIA BEACH | VA | |
| 773 | Erin Gagnan | 26 | F | NASHVILLE | TN | |
| 1756 | Chris Gagnon | 43 | F | CHICAGO | IL | |
| 253 | Bill Gale | 39 | M | FALLS CHURCH | VA | |
| 215 | Andrew Galvin | 41 | M | DEDHAM | MA | |
| 1759 | Susan Garfield | 61 | F | BROOKEVILLE | MD | Just Want to Finish MCRRC |
| 823 | David Garman | 51 | M | JEFFERSON | MD | |
| 983 | Jesse Garrant | 39 | M | MARTINSBURG | WV | |
| 751 | Craig Gaver | 29 | M | WASHINGTON | DC | |
| 39 | Edward Gavin JR | 54 | M | JEFFERSON TWP | PA | |
| 283 | Pamela Geernaed | 44 | F | FREDERICK | MD | |
| 881 | Von George | 51 | M | ALLENTOWN | PA | |
| 49 | Prasad Gerard | 54 | M | WASHINGTON | DC | HONEY BADGER |
| 1854 | Greg Gerdy | 61 | M | PENINGTON | NJ | |
| 1021 | Tom Gerhardt | 61 | M | CHESAPEAKE | VA | |
| 138 | Mat Gerowitz | 36 | M | NEW YORK | NY | |
| 649 | Richard Gestrich | 51 | M | BELLBROOK | OH | |
| 212 | Gabriel Ghiaur | 35 | M | BALTIMORE | MD | |
| 711 | James Giesemann | 22 | M | ANNPOLIS | MD | |
| 401 | Thomas Gift | 28 | M | CHAMBERSBURG | PA | |
| 627 | Kyle Gillam | 34 | M | FAYETTEVILLE | NC | |
| 306 | Cary Gilman | 39 | M | ARLINGTON | VA | |
| 674 | Jeffrey Ginsberg | 48 | M | JERMYN | PA | |
| 545 | Jeff Gish | 51 | M | BOONSBORO | MD | |
| 307 | Joshua Glazer | 36 | M | ARLINGTON | VA | |
| 560 | Michael Glover | 52 | M | FALLS CHURCH | VA | |
| 46 | John Godihet | 55 | M | MYERSVILLE | MD | |
| 549 | David Golden | 34 | M | SEVERNA PARK | MD | |
| 1816 | Karin Goodwin | 48 | F | THE PALINS | VA | |
| 61 | Neal Gorman | 36 | M | RICHMOND | VA | |
| 1742 | Patrick Gorman | 54 | M | BARRINGTON | IL | |
| 775 | Eugene Gormley | 46 | M | FREDERICKSBURG | VA | |
| 389 | Chris Gosselin | 32 | M | STERLING | VA | RESTON FRESHMAN TOO |
| 45 | Alan Gowen | 63 | M | KEMAR | MD | |
| 1773 | Thomas Gozora | 50 | M | WILLIAMSPORT | MD | |
| 921 | William Graf | 51 | M | VIRGINIA BEACH | VA | |
| 742 | Benjamin Graff | 32 | M | RESTON | VA | RESTON NEW VETERANS |
| 497 | Nikola Grafnetterova | 24 | F | CHAMBERSBURG | PA | |
| 715 | Joanna Graham | 31 | F | FAIRFAX | VA | |
| 414 | Susan Grant | 46 | F | SHEWSBURY | NJ | RESTON BABES I I |
| 158 | Cherry Grassi | 40 | F | STERLING | VA | |
| 1705 | Paul Grassie | 54 | M | FLEMINGTON | NJ | |
| 574 | Andrew Gravelle | 28 | M | BALLSTON LAKE | NY | |
| 573 | Edward Gravelle | 54 | M | BALLSTON LAKE | NY | |
| 529 | Gilbert Gray | 50 | M | GREENBELT | MD | |
| 1019 | Jeffrey Green | 50 | M | VIRGINIA BEACH | VA | |
| 1 | Ellie Greenwood | 33 | F | NORTH VANCOVER | BC | |
| 908 | Michael Greer | 53 | M | FALLS CHURCH | VA | |
| 910 | Laura Greeson | 43 | F | ALEXANGRIA | VA | |
| 1020 | Marti Grib-Kachman | 51 | F | WALKERSVILLE | MD | |
| 265 | Ronni Griffin | 42 | F | FREDERICK | MD | |
| 934 | Terry Griffith | 57 | M | COLUMBIA | MD | |
| 310 | Caitlin Groman | 28 | F | ELLICOTT CITY | MD | |
| 309 | Lawrence Groman | 27 | M | ELLICOTT CITY | MD | |
| 554 | Gary Grosch | 56 | M | GREENVILLE | OH | DARKE ULTRA MARATHON BOYS -TMR |
| 1769 | Christian Grosh | 18 | M | HAGERSTOWN | MD | |
| 1708 | Robbie Grosh | 53 | M | HAGERSTOWN | MD | |
| 441 | Benjamin Gross | 43 | M | ROSSLYN FARMS | PA | |
| 255 | David Grossweiler | 44 | M | THURMONT | MD | |
| 394 | Chad Gruett | 35 | M | APPLETON | WI | |
| 430 | Eric Guay | 48 | M | JONQUIERE | QC | IRON-TEAM |
| 1780 | William Guey-Lee | 64 | M | ARLINGTON | VA | |
| 895 | Ruy Guimaraes | 33 | M | NEW YORK | NY | |
| 754 | Damon Gulnac | 41 | M | SANFORD | NC | |
| 477 | Karen Gurzenda | 40 | F | HARRISBURG | PA | |
| 495 | Timothy Guscott | 46 | M | NEW YORK | NY | |
| 651 | Carol Guzinski | 46 | F | GARNERVILLE | NY | |
| 100 | Henry Guzman | 48 | M | BOULDER | CO | |
| 65 | Bill Haber | 50 | M | GREENVILLE | OH | DARKE ULTRA MARATHON BOYS -TMV |
| 1866 | Shelly Haber | 49 | F | GREENVILLE | OH | CLUB ULTRA TRAIL ELITE |
| 159 | Paul Hackley | 42 | M | LEESBURG | VA | |
| 758 | Chris Haigh | 47 | M | FT SAM HOUSTON | TX | |
| 700 | Donald Halke II | 53 | M | NEWPORT | PA | |
| 819 | Bradley Hall | 46 | M | CAMP LEJEUNE | NC | |
| 665 | Harvey Hall | 46 | M | APO AP | AE | |
| 478 | James Hall | 48 | M | GREENCASTLE | PA | |
| 1825 | Kevin Hanat | 50 | M | CATHARPIN | VA | |
| 891 | Amy Hanlon | 38 | F | DANBURY | CT | |
| 1757 | Phil Hargis | 41 | M | FALLS CHURCH | VA | |
| 723 | Sean Harrell | 44 | M | VIENNA | VA | |
| 399 | Mark Harris | 34 | M | DOVONSHIRE | ||
| 677 | Timothy Harris | 46 | M | FAYETTEVILLE | NC | |
| 5 | Emily Harrison | 26 | F | FRONT ROYAL | VA | |
| 102 | Jed Hartings | 39 | M | CINCINNATI | OH | |
| 110 | Todd Hartung | 43 | M | DAVIDSON | NC | |
| 722 | Girlie Geraline Harvey | 46 | F | PICKERING | ON | |
| 264 | Keith Harvey | 64 | M | CROWNSVILLE | MD | |
| 280 | Robert Harvey | 26 | M | BALTIMORE | MD | |
| 995 | Aaron Hastings | 40 | M | MIDDLETOWN | MD | |
| 1828 | Jennifer Hatcher | 44 | F | PORTSMOUTH | OH | |
| 849 | Merrill Hausenfluck | 41 | M | TAMPA | FL | |
| 152 | Sara Hawkins | 30 | F | ARLINGTON | VA | |
| 1711 | Faye Hawn | 58 | F | SPRING GROVE | PA | |
| 57 | Kev Hawn | 54 | M | SPRING GROVE | PA | |
| 351 | Jill Hazelton | 38 | F | CHAMBERSBURG | PA | |
| 330 | Frank Healey | 45 | M | ARCHBALD | PA | |
| 1863 | Robert Hearn | 64 | M | ATLANTA | GA | |
| 1030 | Alex Heiche | 42 | M | FAIRFAX | VA | |
| 311 | Richard Heiland | 51 | M | NEW MARKET | MD | |
| 580 | Matthew Heisey | 29 | M | CAMERON | NC | |
| 739 | Robert Hellgren | 33 | M | PITTSBURGH | PA | |
| 349 | Timothy Henderson | 43 | M | SAYVILLE | NY | |
| 1025 | Jay Hendy | 49 | M | FREDERICK | MD | |
| 386 | Sean Hensley | 39 | M | MENTOR | OH | |
| 1840 | Stephanie Hepperle | 31 | F | HAGERSTOWN | MD | |
| 734 | Thomas Herchline | 53 | M | DAYTON | OH | |
| 1860 | Lawrence Herman | 46 | M | FREDERICK | MD | |
| 426 | Thais Herrera Jimenez | 35 | F | SANTO DOMINGO | DR | |
| 1826 | Katie Hershey | 53 | F | KEEDYSVILLE | MD | |
| 1774 | Phil Hesser | 61 | M | CROSHERON | MD | |
| 588 | Rich Hieber | 50 | M | FAIRBORN | OH | |
| 79 | Adam Hill | 36 | M | ORILLA | ON | |
| 484 | Scott Hjodukavich | 48 | M | COLUMBIA | SC | |
| 405 | Larisa Hodakinson | 49 | F | CLIFTON PARK | NY | |
| 437 | Kristen Hoeberlein | 26 | F | PHILADELPHIA | PA | |
| 619 | Jeffrey Holdaway | 54 | M | VIENNA | VA | RESTON VETERANS I |
| 1719 | Michael Holland | 57 | M | HAGERSTOWN | MD | |
| 712 | G. T. Hollett | 41 | M | CHESTERFIELD | VA | |
| 1750 | Stan Holloway | 69 | M | NEW RINGGOLD | PA | |
| 1804 | Dottie Holly | 58 | F | MIDLAND | TX | |
| 1803 | Rocky Holly | 59 | M | MIDLAND | TX | |
| 378 | Jeff Holmes | 36 | M | LEBANON | NJ | |
| 435 | William Holmes | 42 | M | CHESTERFIELD | VA | |
| 502 | James Holom | 41 | M | COLORADO SPRINGS | CO | |
| 583 | Dan Homan | 50 | M | GREENVILLE | OH | DARKE ULTRA MARATHON BOYS -TMR |
| 1867 | Jeanne Homan | 45 | F | GREENVILLE | OH | CLUB ULTRA TRAIL ELITE |
| 578 | Roger Honan | 36 | M | COLUMBUS | OH | |
| 752 | Shannon Hook | 43 | M | SANFORD | NC | |
| 275 | Crista Horn | 40 | F | FREDERICK | MD | |
| 229 | Eddy Horn | 50 | M | FREDERICK | MD | |
| 21 | Doug Hornbecker | 50 | M | HAGERSTOWN | MD | |
| 1772 | Scott Horning | 43 | M | SMITHSBURG | MD | |
| 518 | Christine Horton | 42 | F | BURKE | VA | |
| 1807 | Matthew Horvath | 55 | M | DAYTON | OH | |
| 200 | Tom Hosner | 62 | M | TRABUCO CANYON | CA | |
| 1781 | Neal Hospelhorn | 61 | M | CHAMBERSBURG | PA | |
| 262 | James Hostetler | 33 | M | WOODBRIDGE | VA | |
| 1766 | Ed House | 62 | M | HAGERSTOWN | MD | |
| 1805 | Michael House | 52 | M | MIDDLETOWN | MD | |
| 636 | Joseph Hovanec | 36 | M | RICHMOND | VA | |
| 14 | Megan Hovis | 30 | F | CHARLOTTE | NC | |
| 1746 | David Huck | 64 | M | SOUTH LION | MI | |
| 305 | Tammy Huck | 48 | F | ARLINGTON | VA | |
| 59 | Dan Huffman | 50 | M | FREDERICKSBURG | VA | |
| 539 | Tim Hugen | 46 | M | MOUNT AIRY | MD | |
| 687 | Iain Hughes | 49 | M | CINCINNATI | OH | CINCINNATI FLYING PIGS |
| 657 | Kendall Hughes | 50 | M | SMITHVILLE | MO | |
| 537 | Angela Humble | 42 | F | MYERSVILLE | MD | |
| 466 | John Hunt | 56 | M | KNOXVILLE | TN | |
| 1830 | Margaret Hurley | 50 | F | MIAMISBURG | OH | |
| 19 | Tina Husted | 40 | F | COLUMBUS | OH | |
| 839 | Eric Iacobucci | 47 | M | ALEXANDRIA | VA | |
| 1036 | Heather Ichord | 29 | F | CEDAR POINT | NC | |
| 318 | Marianna Inslee | 47 | F | MECHANICSVILLE | VA | |
| 916 | Fran Interlandi | 27 | M | SEVERNA PARK | MD | |
| 961 | Alexander Isaac | 44 | M | LEESBURG | VA | |
| 58 | Mark Iscool | 56 | M | RICHMOND | VA | CURRENT NON-ELITE ATHLETES |
| 663 | Stephen Itano | 53 | M | FAIRFIELD | CA | |
| 1015 | Henrik Iversen | 50 | M | DUMFRIES | VA | |
| 10 | Jacquelyn Jackman | 34 | F | WARWICK | RI | |
| 150 | Robert Jackman | 30 | M | WARWICK | RI | |
| 641 | Jaime Jackson | 44 | M | MANHEIIM | PA | |
| 1052 | Matthew Jackson | 28 | M | FAYETTEVILLE | NC | |
| 488 | Christopher James | 38 | M | WILMINGTON | DE | |
| 780 | Joseph Jameson | 53 | M | MARQUETTE | MI | |
| 1724 | Dave Janosko | 54 | M | MENTOR | OH | |
| 1054 | Kevin Jardine | 50 | M | FREDERICK | MD | |
| 514 | Kristen Jaremback | 33 | F | WASHINGTON | DC | |
| 862 | Terry Jarrell | 52 | M | STOENY CREEK | ON | |
| 178 | Valerie Jarvensivu | 44 | F | DUNKIRK | MD | |
| 1022 | Dane Jeeter | 27 | M | ELLICOTT CITY | MD | |
| 198 | Duane Jensen | 48 | M | HANCOCK | MD | |
| 1751 | Teresa Jensen | 49 | F | HANCOCK | MD | |
| 1768 | Jon Jester | 53 | M | MECHANCISVILLE | VA | CURRENT NON-ELITE ATHLETES |
| 154 | David Johns | 54 | M | RESTON | VA | RESTON FRESHMAN |
| 160 | Mike Johnshoy | 57 | M | MCLEAN | VA | |
| 464 | Christine Johnson | 40 | F | SAN ANTONIO | TX | |
| 403 | Deke Johnson | 51 | M | MELBOURNE BEACH | FL | |
| 547 | Kellie Johnson | 42 | F | COLUMBIA | MD | |
| 379 | Russell Johnson | 54 | M | ELLIJAY | GA | |
| 684 | Wade Johnston | 42 | M | SANFORD | NC | |
| 735 | Amy Johnston-Redden | 45 | F | DAYTON | OH | |
| 696 | Tom Joiner | 57 | M | LILBURN | GA | |
| 333 | Anna Jones | 42 | F | CHAMBERSBURG | PA | |
| 922 | Bobby Jones | 38 | M | GAINESVILLE | VA | |
| 859 | Leslie Jones | 47 | M | JACKSON HEIGHTS | NY | |
| 316 | Madison Jones | 22 | F | ANNAPOLIS | MD | |
| 643 | Robert Jones | 45 | M | HILTONHEAD | SC | |
| 164 | Sean Jones | 47 | M | MASSEY | MD | |
| 289 | Anthony Jordan | 64 | M | AMBLER | PA | |
| 209 | Chris Jordan | 28 | M | WINSTON-SALEM | NC | |
| 958 | Jansen Jordan | 50 | M | CLARKSVILLE | MD | |
| 1749 | King Jordan | 69 | M | WASHINGTON | DC | |
| 654 | Richard Joswick | 54 | M | FLEMINGTON | NJ | |
| 1034 | David Joubran | 42 | M | WASHINGTON | DC | |
| 864 | Robert Julian | 53 | M | BURLINGTON | ON | |
| 963 | John Jurgensen | 40 | M | LAUREL | MD | |
| 848 | Anthony Kaetzel | 46 | M | PORTLAND | OR | |
| 60 | Joseph Kairys | 50 | M | FREDERICKSBURG | VA | |
| 1744 | John Kalloz | 61 | M | GETTYSBURG | PA | |
| 800 | Michael Kamin | 42 | M | FREDERICKSBURG | VA | |
| 607 | Don Kanavy | 49 | M | ARCHBALD | PA | |
| 591 | Brian Kane | 45 | M | HAGERSTOWN | MD | |
| 1032 | Kay Kantner-Goodwin | 42 | F | HAGERSTOWN | MD | |
| 1871 | Marylyssa Karcz | 32 | F | RESTON | VA | |
| 612 | Orla Kastberg | 46 | M | CABIN JOHN | MD | RESTON RUNNERS JIM TEAM |
| 710 | Jonathan Katora | 30 | M | WILLIAMSBURG | VA | |
| 738 | Mery-Angela Katson | 48 | F | MCLEAN | VA | |
| 1051 | Amelia Kegan | 29 | F | WASHINGTON | DC | |
| 199 | Joan Keiser | 59 | F | ANN ARBOR | MI | |
| 894 | Brian Kelleher | 45 | M | MECHANICSVILLE | VA | CURRENT NON-ELITE ATHLETES |
| 748 | Christopher Keller | 35 | M | DERWOOD | MD | |
| 615 | Edward Keller | 50 | M | ARLINGTON | VA | |
| 358 | David Kelly | 44 | M | FAYETTEVILLE | NC | |
| 224 | Frank Kelly | 50 | M | WALKERSVILLE | MD | |
| 125 | Olivia Kelly | 26 | F | ELLICOTT CITY | MD | |
| 1039 | Peter Kempe | 56 | M | MERCERSBURG | PA | |
| 194 | Joshua Kennedy | 40 | M | BIG COVE | AL | |
| 1762 | Ron Keplinger | 42 | M | SMITHSBURG | MD | |
| 1835 | Alicia Kerns | 29 | F | HANCOCK | MD | |
| 1834 | Jonathan Kerns | 32 | M | HANCOCK | MD | |
| 418 | Jeffrey Kerr | 44 | M | MANASSAS | VA | |
| 2 | Max King | 32 | M | BEND | OR | |
| 350 | Steve King | 52 | M | NEW YORK | NY | |
| 1767 | Lisa Kingsbury | 50 | F | SHEPHERDSTOWN | WV | |
| 893 | John Kipfer | 44 | M | POOLESVILLE | MD | |
| 1791 | John Kippen | 61 | M | FREDERICK | MD | |
| 1723 | Ray Kitchen | 67 | M | MARTINSBURG | WV | |
| 977 | Jason Kivett | 31 | M | NEW YORK | NY | |
| 878 | Mary Klaff | 46 | F | POTOMAC FALLS | VA | RESTON BABES |
| 886 | Kenneth Klein | 43 | M | GETTYSBURG | PA | |
| 1810 | Robert Klinger | 71 | M | HAGERSTOWN | MD | |
| 285 | Ken Klynstra | 33 | M | RAEFORD | NC | |
| 185 | Nicole Knutson | 32 | F | ALEXANDRIA | VA | |
| 196 | Dana Kolesar | 33 | F | PHILADELPHIA | PA | |
| 482 | Joseph Kolok | 40 | M | MOUNT ROYAL | NJ | |
| 550 | Matthew Kondidlas | 26 | M | BALTIMORE | MD | |
| 1778 | Beverly Kornides | 55 | F | BOONSBORO | MD | |
| 990 | Gilad Kovo | 46 | M | SITRYA | ||
| 746 | Ellen Kowmesarook | 48 | F | GAITHERSBURG | MD | |
| 214 | Amy Kraje | 42 | F | SAN JOSE | CA | |
| 54 | Brian Kraje | 42 | M | SAN JOSE | CA | |
| 812 | Mary Kreis | 42 | F | BELLEVERNON | PA | |
| 717 | James Kuhn JR | 39 | M | WEST FALLS | NY | |
| 467 | Jeannie Kwong | 37 | F | AUSTIN | TX | |
| 817 | Donald La Barge III | 40 | M | PORTSMOUTH | VA | |
| 432 | Benoit Labreche | 45 | M | TRENTON | ON | IRON-TEAM |
| 383 | Bernadette Lack (newman) | 32 | 1 | BEAUFORT | SC | |
| 582 | Katherine Lackermann | 29 | F | FAYETTEVILLE | NC | |
| 787 | Matthew Lacorte | 33 | M | MT.AIRY | MD | |
| 834 | Antoninette Landragin | 29 | F | GAINESVILLE | VA | |
| 420 | Karlton Lane | 37 | M | WOODRIDGE | VA | |
| 175 | Mark Lane | 42 | M | PASADENA | MD | |
| 1003 | Thomas Lane | 43 | M | PLEASANTVILLE | PA | |
| 807 | Max Lantz | 43 | M | SPRINGFIELD | VA | |
| 598 | Brian Lare | 43 | M | WESTMINSTER | MD | |
| 412 | Keith Lascelles | 51 | M | BARRIE | ON | |
| 781 | Ilene Laufer | 48 | F | FAIR LAWN | NJ | |
| 40 | Matthew Lavine | 38 | M | CRYSTAL LAKE | IL | |
| 78 | Jon Lawler | 49 | M | KNOXVILLE | TN | |
| 830 | Alexander Lazatin | 39 | M | FAYETTEVILLE | NC | |
| 348 | Steven Lee | 40 | M | NEW YORK | NY | |
| 858 | John Leighton | 52 | M | NEWARK | OH | |
| 936 | Nancy Levene | 44 | F | NEW YORK | NY | |
| 624 | Christopher Lewallen | 30 | M | HOPE MILLS | NC | |
| 686 | Harvey Lewis III | 37 | M | CINCINNATI | OH | CINCINNATI FLYING PIGS |
| 75 | Larry Lewis | 55 | M | BROOKLYN | NY | |
| 37 | David Lieb | 52 | M | FREDERICK | MD | |
| 765 | David Lieberman | 31 | M | COLUMBUS | OH | |
| 1853 | Wayne Lilley | 48 | M | SUMMTER | SC | |
| 278 | Alyssa Lindsey | 29 | F | BALTIMORE | MD | |
| 520 | Samuel Linn | 32 | M | WEST POINT | NY | |
| 1852 | Richard Lipsey | 67 | M | ESTES PARK | CO | |
| 297 | Rob Lisy | 41 | M | MACEDONIA | OH | |
| 288 | Matthew Livingstone | 32 | M | PHILADELPHIA | PA | |
| 508 | Mark Lofquist | 42 | M | ARLINGTON | VA | |
| 1788 | George Longley | 69 | M | GLEN ALLEN | VA | |
| 491 | Felicity Loome | 31 | F | NEW YORK | NY | |
| 66 | Danny Losekamp | 59 | M | BEAVER CREEK | OH | |
| 1844 | Ben Louderback | 18 | M | HAGERSTOWN | MD | |
| 1801 | John Louderback | 56 | M | HAGERSTOWN | MD | |
| 396 | Thomas Louderback | 24 | M | HAGERSTOWN | MD | |
| 940 | Ian Lovett | 30 | M | TAMPA | FL | |
| 1795 | Samuel Lowe | 47 | M | RICHMOND | VA | CURRENT NON-ELITE ATHLETES |
| 673 | Kristina Lucka | 32 | F | NEW YORK | NY | |
| 542 | Brandley Lull | 38 | M | SYKESVILLE | MD | |
| 808 | Paula Jean Lunt | 46 | F | TENANTS HARBOR | ME | |
| 1785 | Rich Luquette | 61 | M | ELDERSBURG | MD | |
| 238 | Kathleen Luzier | 44 | F | BOONSBORO | MD | |
| 639 | John Lynch | 34 | M | BALTIMORE | MD | |
| 42 | Kevin Lynch | 51 | M | SEVERNA PARK | MD | |
| 779 | Mike Lynch | 48 | M | SPARTA | NJ | |
| 1758 | Susan Lynch | 46 | F | GAITHERSBURG | MD | Just Want to Finish MCRRC |
| 323 | Patrick Lyons | 32 | M | MANCHESTER | NJ | |
| 225 | Matthew MacE | 52 | M | ARNOLD | MD | TEAM ZYMURGY |
| 155 | Aaron MacGray | 28 | M | LAVALE | MD | |
| 556 | Michael MacKert | 57 | M | RESTON | VA | RESTON FRESHMAN |
| 413 | Richard MacLean | 50 | M | ORILLIA | ON | |
| 782 | Patt MacNabb | 59 | F | GLENWOOD | MD | |
| 1709 | Laszlo Madaras | 51 | M | GREENCASTLE | PA | |
| 690 | Chad Maddox | 30 | M | DAHLONEGA | GA | |
| 1044 | Laird Malamed | 45 | M | PACIFIC PULISADES | CA | |
| 505 | Melinda Malick | 46 | F | LIBERTYVILLE | IL | |
| 487 | Emily Malloy | 41 | F | NEW YORK | NY | |
| 577 | Susan Malone | 55 | F | MERCERSBURG | PA | |
| 336 | Robin Mancinelli | 51 | F | MOOSIC | PA | |
| 1846 | James Manning | 54 | M | CENTREVILLE | VA | |
| 522 | Ellen Mannion | 51 | F | HERNDON | VA | RESTON BABES |
| 1033 | Bill Marker | 51 | M | GREENVILLE | OH | DARKE ULTRA MARATHON BOYS -TMR |
| 1813 | Sandra Marker | 49 | F | GREENVILLE | OH | CLUB ULTRA TRAIL ELITE |
| 252 | Danny Markus | 52 | M | DERWOOD | MD | |
| 877 | Harry Marson | 40 | M | FAYETTEVILLE | NC | |
| 319 | Quincy Martel | 39 | F | HILTON HEAD | SC | |
| 1857 | Peggy Martz | 50 | F | ELLICOTT CITY | MD | |
| 1040 | Paul Masi | 43 | M | WALLINGFORD | CT | |
| 736 | Elizabeth Mason | 33 | F | PRAIRIE VILLAGE | KS | |
| 939 | Jerry Mason | 56 | M | GREENCASTLE | PA | |
| 35 | Valerie Matena | 26 | F | CHARLOTTE | NC | |
| 708 | Antonio Mattaliano | 50 | M | FREDERICKSBURG | VA | |
| 759 | Michael Mayne | 39 | M | ALEXANDRIA | VA | |
| 737 | Dennis Mayo | 28 | M | WASHINGTON | DC | |
| 70 | John Mazur | 53 | M | ARLINGTON | VA | |
| 648 | Marshall McCall | 50 | M | GLEN ALLEN | VA | |
| 134 | Dennis McCarthy | 49 | M | ALLENTOWN | PA | |
| 898 | Douglas McCobb | 43 | M | ALEXANDRIA | VA | |
| 284 | Joseph McConell | 52 | M | ARLINGTON | VA | |
| 126 | Joseph McConnell | 52 | M | ARLINGTON | VA | |
| 381 | Brad McDonald | 40 | M | SHEPPERD AFB | TX | |
| 544 | Joseph McDonald | 29 | M | SILVER SPRING | MD | |
| 422 | Jennifer McDonough | 36 | F | ALEXANDRIA | VA | |
| 370 | Christopher McDowell | 35 | M | VIRGINIA BEACH | VA | |
| 128 | Elisa McGhee | 29 | F | COLORADO SPRINGS | CO | US AIR FORCE |
| 600 | James McGrath | 47 | M | YORKTOWN | VA | |
| 221 | Jonathan McGrath | 24 | M | ANNAPOLIS | MD | THE EJECTION SEATS |
| 201 | Dennis McGurk | 65 | M | GLOUCESTER | MA | |
| 384 | Joel McKenzie | 51 | M | STEPHENS CITY | VA | |
| 920 | William McKinney | 39 | M | AUSTIN | TX | |
| 156 | Brian McLain | 26 | M | FALLS CHURCH | VA | |
| 1793 | Paula McWhorter | 56 | F | PORT DEPOSIT | MD | |
| 1838 | Stacy Medvetz | 40 | F | CUMMING | GA | |
| 72 | Ryne Melcher | 33 | M | NORTH VANCOVER | BC | |
| 423 | Karim Mella | 45 | M | TAMPA | FL | |
| 168 | Chris Melvin | 37 | M | LEESBURG | VA | |
| 148 | Thomas Menner | 49 | M | WEST HARTFORD | CT | |
| 302 | Steve Mentzer | 47 | M | ALLISON PARK | PA | |
| 496 | Keila Merino | 31 | F | NEW YORK | NY | |
| 282 | Tim Metz | 38 | M | ELKRIDGE | MD | |
| 1029 | Anne Metzger-Macewen | 33 | F | HAGERSTOWN | MD | |
| 1706 | Don Meyer | 65 | M | PHOENIX | AZ | |
| 938 | Gerald Meyer | 50 | M | BALTIMORE | MD | |
| 1763 | Harry Meyers III | 53 | M | WILLIAMSPORT | MD | |
| 1831 | Marlin Meyers | 34 | M | WILLARDS | MD | |
| 1764 | Patrick Meyers | 31 | M | SALISBURY | MD | |
| 498 | Rick Meyers | 46 | M | FAYETTEVILLE | PA | |
| 51 | Les Michalak | 62 | M | BURLINGTON | ON | |
| 1006 | Shad Mickelberry | 36 | M | HENDERSON | NV | Can't Wait for Turkey |
| 889 | Kevin Mietticki | 45 | M | LOCKPORT | NY | |
| 241 | Steven Milburn | 51 | M | WILLIAMSPORT | MD | |
| 803 | Scott Millar | 44 | M | FREDERICK | MD | |
| 972 | Arland Miller | 44 | M | GUAYNABO | PR | |
| 294 | Brenda Miller | 49 | F | CHAMBERSBURG | PA | |
| 325 | Christopher Miller | 38 | M | ALEXANDRIA | VA | |
| 594 | Jeff Miller | 39 | M | LOUSIVILLE | KY | |
| 909 | Jeffrey Miller | 52 | M | WAUWATOSA | WI | |
| 322 | Joseph Miller | 31 | M | OLDTOWN | ME | |
| 872 | Thomas Miller | 46 | M | FAYETTEVILLE | NC | |
| 30 | Zach Miller | 36 | M | BOZEMAN | MT | |
| 709 | Doug Milliken | 46 | M | FREDERICK | MD | |
| 245 | Eve Mills | 47 | F | BETHESDA | MD | MCRRC Adventurers |
| 1713 | Paul Mingo | 63 | M | FARMINGTON HILLS | MI | |
| 829 | Rick Mitchell | 46 | M | CLARKSVILLE | MD | |
| 1862 | Rohini Mitra | 55 | F | BRIDGEWATER | NJ | |
| 357 | Vanessa Moak | 38 | F | BUNNLEVEL | NC | |
| 973 | Meaghan Mobbs | 26 | F | HOPE MILLS | NC | |
| 205 | William Moeller | 57 | M | SPRING | TX | |
| 892 | Mark Monahan | 39 | M | SCRANTON | PA | |
| 347 | Patrick Monkelban | 38 | M | MARTINSBURG | WV | |
| 901 | Cathy Montes | 47 | F | FAYETTEVILLE | NC | |
| 137 | John Moore | 51 | M | BALA CYNWYD | PA | |
| 172 | Rich Moran | 44 | M | OWINGS MILLS | MD | |
| 847 | Peter Morgan | 34 | M | FAIRFIELD | PA | |
| 287 | Nate Morin | 38 | M | FREDERICK | MD | |
| 685 | Jim Morris | 50 | M | NORTHPORT | NY | |
| 595 | Joel Morris | 41 | M | LOUISVILLE | KY | |
| 605 | Franklin Morrison | 33 | M | NEWPORT | RI | |
| 769 | Taylor Mosera | 23 | M | WYCKOFF | NJ | |
| 999 | Kyle Moses | 42 | M | CHULA VISTA | CA | |
| 613 | Conan Mowbray | 38 | M | STERLING | VA | |
| 114 | Saci Mowinski | 41 | M | TECUMSEH | ON | |
| 790 | Dennis Moynihan | 49 | M | SPRINGFIELD | VA | |
| 567 | Sommer Mueller | 33 | F | MAPLE GROVE | MN | |
| 609 | Denny Mui | 40 | M | NEW YORK | NY | |
| 667 | Anisha Mukundan | 31 | F | MONTCLAIR | NJ | |
| 341 | Thomas Mulford | 51 | M | ASHEVILLE | NC | |
| 694 | Bill Mullaney | 47 | M | BAYPORT | NY | |
| 433 | Brennan Mullaney | 29 | M | MEDFORD | MA | |
| 794 | Philip Mullenix | 45 | M | CHEVY CHASE | MD | |
| 421 | Michael Mulvey | 34 | M | FORT BELVOIR | VA | |
| 424 | Jose Munne | 44 | M | SAN DOMINGO | DR | |
| 1048 | James Munnis III | 48 | M | SHEPHERDSTOWN | WV | |
| 729 | James Murphy | 59 | M | WILLOWBROOK | IL | |
| 417 | Robert Murphy | 49 | M | FT BELVOIR | VA | |
| 666 | William Murphy | 46 | M | NEW YORK | NY | |
| 1715 | Charles Muskin | 63 | M | ANNAPOLIS | MD | ANNAPOLIS OLD GUYS |
| 531 | John Myers III | 43 | M | CHARLOTTE | NC | |
| 1739 | William Myers | 63 | M | GAMBRILLS | MD | ANNAPOLIS OLD GUYS |
| 431 | Sylvain Nadeau | 37 | M | QUEBEC CITY | QC | IRON-TEAM |
| 1829 | Kathleen Nadmerny | 41 | F | ARLINGTON | VA | |
| 1045 | Michael Naff | 42 | M | ARLINGTON | VA | |
| 682 | John Nakel | 31 | M | SARATOGA SPRINGS | NY | |
| 109 | Young Nam | 49 | M | VIENNA | VA | RESTON VETERANS 2 |
| 277 | Albert Nazworth | 49 | M | NEW MARKET | MD | |
| 897 | Alan Needle | 27 | M | ELKTON | MD | |
| 928 | Eric Nelle | 31 | M | CHESAPEAKE | VA | |
| 506 | Chris Nelson | 50 | M | ATLANTA | GA | |
| 771 | Lou Nemec | 33 | M | WEST POINT | NY | |
| 494 | Robert Newbury | 38 | M | ARLINGTON | VA | |
| 952 | Jeannine Nicholson | 34 | F | MEDINA | OH | |
| 258 | Jeffrey Nicholson | 41 | M | COLUMBIA | MD | |
| 873 | Larry Niedringhaus | 45 | M | FAYETTEVILLE | NC | |
| 17 | Issy Nielson | 30 | F | WARWICKE | RI | |
| 1047 | Peter Niessen | 43 | M | NEW YORK | NY | |
| 706 | Siebrand Niewenhous | 41 | M | LARGO | FL | |
| 884 | Edward Nilges | 45 | M | FREDERICK | MD | |
| 766 | Patrick Nolen | 48 | M | DREXEL HILL | PA | DRUM |
| 448 | Carol Northrup | 46 | F | POQUOSOM | VA | |
| 111 | Parker Northrup | 46 | M | PAQUOSON | VA | |
| 824 | Kyle Norton | 26 | M | ATLANTA | GA | |
| 434 | Sage Norton | 32 | F | FREDERICK | MD | |
| 375 | Dennis Noskin | 54 | M | GREENWICH | CT | |
| 833 | Michael Noyes | 51 | M | GREENBELT | MD | |
| 618 | Tony Nyberg | 44 | M | RESTON | VA | |
| 471 | Marilyn Oberhardt | 48 | F | ARLINGTON | MA | |
| 844 | Morgan Oblinsky | 24 | M | ANNAPOLIS | MD | |
| 957 | Edward O'Connor | 42 | M | SMITHSBURG | MD | |
| 681 | James O'Connor | 38 | M | TROY | NY | |
| 988 | Mark Oelkuct | 50 | M | FREDERICK | MD | |
| 327 | Michael O'Grady | 59 | M | FREDERICK | MD | |
| 994 | Kristin Ohm-Pedersen | 26 | F | NORTH VANCOVER | BC | |
| 243 | Inga Olsen | 23 | F | FREDERICK | MD | |
| 1819 | Robert Olsen | 73 | M | PORTLAND | OR | |
| 450 | Jan-Erick Olson | 47 | M | FELTON | PA | |
| 662 | Kevin O'Neill | 49 | M | BARRIE | ON | |
| 919 | Patrick O'Neill | 49 | M | MONTCLAIR | NJ | |
| 259 | Becky Orndorff | 42 | F | HAGERSTOWN | MD | |
| 6 | Victor Ornelas | 27 | M | CHAPEL HILL | NC | |
| 929 | Daniel Orruick | 33 | M | LEESBURG | VA | |
| 400 | Marcos Otazo | 41 | M | ELLICOTT CITY | MD | |
| 945 | Ulysses Otero | 45 | M | FAYETTEVILLE | NC | |
| 1836 | Laura Otten | 52 | F | OAK HILL | VA | |
| 320 | David Oveiss | 58 | M | HERNDON | VA | RESTON VETERANS 2 |
| 1024 | Mari Over | 51 | F | FAYETTEVILLE | PA | |
| 104 | Christopher Oxendine | 39 | M | FAIRFAX | VA | |
| 483 | Charles Page | 37 | M | NEW YORK | NY | |
| 1011 | Christopher Page | 45 | M | HAMILTON | ||
| 546 | Meghan Page | 32 | M | ADAMSTOWN | MD | |
| 513 | Matthew Palilla | 30 | M | PORTLAND | OR | |
| 7 | Jacqueline Palmer | 24 | F | NEWARK | DE | |
| 661 | Jessica Palmer | 27 | F | CHATHAM | NJ | |
| 585 | Nicolas Panebianco | 49 | M | BETHSVILLE | MD | |
| 579 | Chanwol Park | 42 | F | POWELL | OH | |
| 975 | Russell Parker | 40 | M | WILMINGTON | NC | |
| 757 | Ryan Parker | 26 | 1 | FT. MYERS | FL | |
| 22 | Mark Parkhurst | 59 | M | SILVER SPRING | MD | |
| 419 | Jane Parron | 35 | F | WOODRIDGE | VA | |
| 764 | Jim Peacock | 48 | M | AVON | UT | |
| 15 | Graham Peck | 23 | M | LUTHERVILLE | MD | |
| 12 | Henry Peck | 55 | M | LUTHERVILLE | MD | |
| 382 | William Peden | 33 | M | PRATTSVILLE | AL | |
| 107 | Gabrielle Pederson | 24 | F | ONEONTA | NY | |
| 660 | Chris Pereschuk | 32 | M | CHAMBERSBURG | PA | |
| 1041 | Tim Peters | 51 | M | LENHARTSVILLE | PA | |
| 362 | George Phalen | 49 | M | VIRIGINIA BEACH | VA | |
| 298 | Jeff Phillips | 41 | M | MONTGOMERY | OH | CINCINNATI FLYING PIGS |
| 570 | David Phipps | 48 | M | SEVERNA PARK | MD | TEAM ZYMURGY |
| 301 | Lori Piedmonte | 48 | F | CRANBERRY TWP | PA | |
| 182 | Nick Pierce | 32 | M | RUTHER GLEN | VA | |
| 731 | Gregory Pike | 48 | M | YORKTOWN | VA | |
| 927 | Steven Pipal | 33 | M | LEESBURG | VA | |
| 93 | Roy Pirrung | 64 | M | PLYMOUTH | WI | |
| 671 | Anna Piskorska | 40 | F | BLANDON | PA | |
| 295 | Ralph Pisle | 38 | M | CHAMBERSBURG | PA | |
| 852 | Eric Pittman | 46 | M | GREENCASTLE | PA | |
| 1012 | Andrew Pluim | M | SHAW AFB | SC | ||
| 797 | Thomas Pluim | 35 | M | SUFFOLK | VA | |
| 1850 | Larry Plummer | 49 | M | DAVIDSONVILLE | MD | |
| 263 | Josephine Podlasek | 28 | F | MCLEAN | VA | |
| 56 | Stanley Podlasek | 59 | M | COLUMBIA | MD | |
| 470 | David Poirier | 47 | M | ARLINGTON | MA | |
| 169 | Jean Pommier | 48 | M | CUPERTINO | CA | |
| 356 | Patrick Port | 38 | M | JACKSONVILLE | NC | |
| 745 | David Porterfield | 44 | M | CLARKSBURG | MD | |
| 1055 | Anne Portlock | 31 | F | MONUMENT | CO | US AIR FORCE |
| 555 | Jeff Pour | 51 | M | OFALLON | IL | |
| 827 | Ryan Powell | 33 | M | BEAUFORT | SC | |
| 373 | Ricky Powlas | 44 | M | VIRGINIA BEACH | VA | |
| 629 | Ronald Prabucki | 50 | M | LOCKPORT | NY | |
| 220 | Erik Price | 29 | M | ARLINGTON | VA | |
| 1721 | Bruce Purdy | 56 | M | MANCHESTER | MI | |
| 367 | Jay Pylman | 40 | M | VIRGINIA BEACH | VA | |
| 44 | Dominic Quattrocchi | 45 | M | SILVER SPRING | MD | MCRRC Also-Rans |
| 1714 | Mel Quecan | 73 | M | COLUMBIA | MD | |
| 861 | Bernadette Quemarais | 50 | F | EDMONTON | AB | |
| 149 | Mick Quen | 35 | M | FRANKLIN | PA | |
| 163 | Karen Quinn | 42 | F | FALLS CHURCH | VA | |
| 964 | Matthew Quinn | 45 | M | LORTON | VA | |
| 237 | Carolina Quiroga | 34 | F | WASHINGTON | DC | RESTON BABES |
| 1864 | Charles Radi | 47 | M | SPICEWOOD | TX | |
| 870 | Thomas Rascon | 40 | M | FAYETTEVILLE | NC | |
| 703 | Clifton Reckley | 45 | M | FREDERICK | MD | |
| 32 | Glen Redpath | 47 | M | NEW YORK | NY | |
| 622 | Brad Reed | 29 | M | HADLEY | MA | THE EJECTION SEATS |
| 368 | William Reed | 33 | M | VIRGINIA BEACH | VA | |
| 1038 | Jeffrey Reeder | 59 | M | MERCERSBURG | PA | |
| 885 | Anne Reeder Bertram | 31 | F | DENVER | CO | |
| 575 | Kevin Reedy | 37 | M | ALBANY | NY | |
| 31 | Rudolph Regner | 56 | M | FREDERICK | MD | |
| 1820 | Catherine Rehm | 55 | F | GAITHERSBURG | MD | |
| 113 | Conor Renouf | 22 | M | REGINA | SA | |
| 112 | Gay Renouf | 52 | F | REGINA | SA | |
| 339 | Chris Rhim | 47 | M | NORWICH | VT | |
| 272 | Candice Rhine (dickson) | 23 | F | GLEN BURNIE | MD | |
| 1702 | Dale Rhoderick | 52 | M | HAGERSTOWN | MD | |
| 443 | Leo Richard | 60 | M | TUCSON | AZ | |
| 1000 | Steven Richard | 30 | M | PLANO | TX | |
| 640 | David Richards | 28 | M | AUGUSTA | GA | |
| 905 | Phillip Richards | 39 | M | JACKSONVILLE | NC | |
| 304 | Robert Richardson | 41 | M | GAINESVILLE | VA | |
| 395 | Whitney Richman | 32 | F | CHICAGO | IL | |
| 1811 | John Rickett | 40 | M | SHADY SIDE | MD | |
| 3 | David Riddle | 31 | M | CINCINNATI | OH | |
| 270 | Rachel Ridgway | 41 | F | IJAMSVILLE | MD | |
| 1837 | James Riford | 16 | M | HAGERSTOWN | MD | |
| 821 | MacKenzie Riford | 18 | F | HAGERSTOWN | MD | |
| 871 | Kenneth Riggebee | 47 | M | CARTHAGE | NC | |
| 879 | Angie Rile | 40 | F | VIENNA | VA | |
| 906 | Anthony Rinaldi | 46 | M | MARTINSBURG | WV | |
| 900 | Dannielle Ripper | 38 | F | BADON | PA | |
| 1824 | Karla Rivas-Rivera | 36 | F | SAN JUAN | PR | |
| 932 | Victor Rivera Melendez | 39 | M | WASHINGTON | DC | |
| 982 | Dennis Rivet | 43 | M | CHESAPEAKE | VA | |
| 949 | Susie Ro | 41 | F | SEATTLE | WA | |
| 743 | David Robart | 26 | M | BALTIMORE | MD | |
| 211 | Stephanie Roberts | 37 | F | COLUMBIA | SC | |
| 346 | Tobin Robertson | 43 | M | CHESTERFIELD | VA | |
| 631 | Donita Robins | 50 | F | GREENVILLE | TX | |
| 831 | Gama Rodriguez | 50 | M | FAYETTEVILLE | NC | |
| 449 | Michael Rodriguez | 50 | M | VIRGINIA BEACH | VA | |
| 217 | Sheila Roebuck | 56 | F | NICASIO | CA | |
| 854 | Clifton Rogers | 30 | M | HOPKINSVILLE | KY | |
| 1787 | Theresa Romano | 55 | F | MANASSAS | VA | |
| 179 | Brian Roofner | 21 | M | ANNAPOLIS | MD | THE EJECTION SEATS |
| 446 | Chantal Rose | 37 | F | VIRGINIA BEACH | VA | BEACH ULTRA MOMS ON THE RUN |
| 34 | Duane Rosenberg | 59 | M | NEW CARROLLTON | MD | |
| 646 | Jack Rosenfeld | 32 | M | LOS ANGELES | CA | |
| 1868 | Ann Rosenthal | 63 | F | BETHESDA | MD | Just Want to Finish MCRRC |
| 136 | Scott Rosenzweig | 49 | M | BOZEMEN | MT | |
| 1023 | Marci Ross | 50 | F | CROFTON | MD | |
| 385 | Zander Ross | 53 | M | NEW YORK | NY | |
| 1018 | Donald Rouiller | 43 | M | LAUREL | MD | |
| 676 | Pierre Rousseau | 49 | M | MONTREAL | QC | |
| 219 | Charles Rousseaux | 41 | M | WASHINGTON | DC | |
| 822 | Maria Rubeling | 46 | F | HAGERSTOWN | MD | |
| 789 | Tony Rubino | 38 | M | PIKESVILLE | MD | |
| 290 | Coleman Ruiz | 37 | M | VIRGINIA BEACH | VA | |
| 937 | Jennifer Ruland | 30 | F | WHITE CITY | SK | |
| 917 | David Rumley | 49 | M | WESTLAND | MI | |
| 331 | Todd Runk | 32 | M | ALTONNA | PA | |
| 642 | Judy Rupp | 50 | F | BETHESDA | MD | |
| 235 | Philip Rupp | 32 | M | HALETHORPE | MD | |
| 286 | Angela Russell | 36 | F | NEW MARKET | MD | |
| 692 | Brandon Russell | 40 | M | SAGAMORE HILLS | OH | |
| 691 | Courtney Russell | 41 | F | SAGMORE HILLS | OH | |
| 321 | James Russo | 56 | M | SCHENECTADY | NY | |
| 625 | Michael Ryan | 20 | M | REDFORD | MI | |
| 902 | Alon Sahar | 49 | M | TEL-AVIV | ||
| 519 | Blake Salsa | 32 | M | ARLINGTON | VA | |
| 565 | John Sanders | 35 | M | TOWSOM | MD | |
| 36 | Kevin Sayers | 53 | M | FREDERICK | MD | HONEY BADGER |
| 47 | Christopher Scalese | 45 | M | MOSCOW | PA | |
| 825 | Clifford Schaefer | 30 | M | ALEXANDRIA | VA | |
| 793 | Eugene Schied | 45 | M | VIENNA | VA | |
| 511 | John Schippert | 29 | M | ALEXANDRIA | VA | |
| 1043 | Stephanie Schmelzer | 44 | F | LA PLATA | MD | |
| 1042 | Troy Schmelzer | 45 | M | LA PLATA | MD | |
| 344 | Jon Schmeyer | 57 | M | WILLIAMSBURG | VA | |
| 761 | Patrick Schneble | 35 | M | HARPERS FERRY | WV | |
| 517 | Timothy Schneider | 41 | M | FREDERICKSBURG | VA | |
| 732 | Joseph Schnurbusch | 52 | M | VIRGINIA BEACH | VA | |
| 166 | Sarah Schoolcraft | 33 | F | ALEXANDRIA | VA | |
| 799 | Kevin Schrodt | 26 | M | NORFOLK | VA | |
| 1733 | Mike Schroyer | 50 | M | FALLINGWATERS | WV | |
| 129 | Derek Schultz | 34 | M | BIRDSBORO | PA | Can't Wait for Turkey |
| 1735 | Fred Schumacher | 65 | M | FREDERICK | MD | |
| 728 | Martin Schumacher JR | 41 | M | CHICAGO | IL | |
| 638 | Steven Schuman | 50 | M | BEVERLY HILLS | CA | |
| 998 | Alfred Schwab | 45 | M | FRANKLIN | TN | |
| 950 | Jason Schwartz | 42 | M | POTOMAC | MD | |
| 461 | Gregory Scott | 52 | M | SHELBY TWP | MI | |
| 533 | Paul Scouten | 42 | M | BLACK MOUNTAIN | NC | |
| 192 | Brian Scozzaro | 37 | M | BEAVERCREEK | OH | |
| 191 | Sarah Scozzaro | 33 | F | BEAVERCREEK | OH | |
| 161 | John Seabreeze | 42 | M | KENSINGTON | MD | |
| 369 | Donald Seaux | 35 | M | VIRGINIA BEACH | VA | |
| 1726 | Terry Sebold | 49 | F | WAYNESBORO | PA | |
| 966 | Joshua Segraves | 37 | M | ALEXANDRIA | VA | |
| 23 | Sam Seibert | 60 | M | HAGERSTOWN | MD | |
| 1727 | Gregory Seidl | 51 | M | LUTHERVILLE | MD | |
| 1799 | Kevin Seidl | 48 | M | BRASELTON | GA | |
| 223 | Bryan Seifarth | 28 | M | COLUMBIA | MD | |
| 197 | Matthew Seifarth | 30 | M | HAGERSTOWN | MD | |
| 503 | Kelley Selph | 44 | M | SALISBURY | MD | |
| 802 | Leslie Semler | 31 | F | HERMANTOWN | MN | |
| 1736 | Charles Sencindirer | 63 | M | MARTINSBURG | WV | |
| 733 | Margaret Seymour | 26 | F | VIRGINIA BEACH | VA | |
| 941 | Aaron Shapiro | 29 | M | BETHESDA | MD | |
| 268 | Rohit Sharma | 22 | M | ANNAPOLIS | MD | |
| 29 | Ian Sharman | 32 | M | BEND | OR | THE EJECTION SEATS |
| 810 | Brian Shaw | 40 | M | DAYTON | OH | |
| 888 | Sergey Shcherbakov | 33 | M | BROOKYLN | NY | |
| 184 | Dennis Sheehan | 29 | M | WALLINGFORD | PA | |
| 730 | Kerry Shepherd | 45 | F | FREDERICK | MD | |
| 271 | Nan Sheridan Mann | 50 | F | FREDERICK | MD | |
| 267 | Margaret Sherrod | 57 | F | MILLERSVILLE | MD | |
| 1848 | Lori Sherwood | 48 | F | PORTSMOUTH | VA | |
| 1004 | Jimmy Shields | 37 | M | LIVINGSTON | TX | |
| 213 | Amy Shioji | 32 | F | RESTON | VA | |
| 962 | Kenneth Sholes | 28 | M | ARLINGTON | VA | |
| 170 | Robert Sholtis | 40 | M | MONTCLAIR | VA | RESTON FRESHMAN TOO |
| 1725 | Carolyn Showalter | 58 | F | MAUGANSVILLE | MD | |
| 1777 | Shari Shugart | 43 | F | ALEXANDRIA | VA | |
| 876 | Alan Shumate | 45 | M | FAYETTEVILLE | NC | |
| 656 | Chad Silker | 33 | M | BALLWIN | MO | |
| 202 | Jay Silvanima | 52 | M | TALLAHASSEE | FL | |
| 707 | Emily Simko | 40 | F | CROSS JUNCTION | VA | |
| 458 | Matthew Simon | 28 | M | TAKOMA PARK | MD | |
| 724 | Mike Skara | 41 | M | LIVINGSTON | NJ | |
| 436 | Shirley Skorbiansky | 51 | F | ROCKVILLE | MD | Just Want to Finish MCRRC |
| 951 | Patrycja Slawuta | 29 | F | NEW YORK | NY | |
| 1786 | Lichu Sloan | 64 | F | CLIFTON PARK | NY | |
| 942 | Michael Slover | 41 | M | CHARLESTOWN | WV | |
| 850 | Larry Smart | 43 | M | TAMPA | FL | |
| 727 | Blayne Smith | 33 | M | RIVERVIEW | FL | |
| 610 | Bruce Smith | 51 | M | BURLINGTON | ON | |
| 1752 | Cheryl Smith | 49 | F | WARFORDSBURG | PA | |
| 855 | David Smith | 32 | M | HOPE MILLS | NC | |
| 122 | Joshua Smith | 35 | M | HOPE MILLS | NC | |
| 840 | Michael Smith | 37 | M | GREENACRES | WA | |
| 969 | Mosi Smith | 30 | M | ANNAPOLIS | MD | THE EJECTION SEATS |
| 1818 | Reenie Smith | 62 | F | AUSTIN | TX | |
| 853 | Steven Smith | 53 | M | YORK | PA | RESTON FRESHMAN TOO |
| 374 | Caitlin Smolka | 22 | F | VIRGINIA BEACH | VA | |
| 786 | Greg Snyders | 31 | M | WASHINGTON | DC | |
| 869 | Edward Soldo | 41 | M | LONDON | ON | |
| 944 | William Solley | 36 | M | APO | AE | |
| 292 | Philip Solt | 24 | M | ANNAPOLIS | MD | THE EJECTION SEATS |
| 440 | Andrew Soltau | 31 | M | COLUMBIA | SC | |
| 492 | Thomas Somers | 42 | M | SOUTH RIVER | NJ | |
| 1783 | Seema Sonnad | 49 | F | PHILADELPHIA | PA | |
| 210 | Greg Sorensen | 57 | M | MT. KISCO | NY | |
| 804 | Adam Sotelo | 25 | M | ARLINGTON | VA | |
| 1743 | Kelly Souders | 51 | M | MCCONNELLSBURG | PA | |
| 135 | Sarah Spees | 49 | F | DAYTON | OH | |
| 557 | Norman Speicher | 45 | M | ALEXANDRIA | VA | |
| 239 | Jeffrey Spencer | 38 | M | MILLERSVILLE | MD | TEAM ZYMURGY |
| 67 | Anne Spillane | 46 | F | VIRGINIA BEACH | VA | BEACH ULTRA MOMS ON THE RUN |
| 1731 | Jack Spinnler | 60 | M | FREDERICK | MD | |
| 1817 | Jacob Spinnler | 34 | M | ALEXANDRIA | VA | |
| 653 | Matt Spivey | 37 | M | YPOSILANTI | MI | |
| 776 | Jim Sponaugle | 36 | M | LANCASTER | PA | |
| 359 | Nate Spong | 39 | M | RESTON | VA | |
| 552 | Jim Sprecher | 38 | M | BOONSBORO | MD | |
| 452 | Matthew Springer | 38 | M | WASHINGTON | DC | |
| 377 | Josh Stacher | 37 | M | STOW | OH | |
| 1822 | Thomas Stack | 53 | M | WILMINGTON | DE | |
| 460 | Alicia Stahlberg | 29 | F | RAEFORD | NC | |
| 119 | Donald Stakes | 33 | M | PORT TOBACCO | MD | |
| 455 | Aaron Stanley | 30 | M | CANBERRY TWP | PA | |
| 345 | Ann Stanley | 37 | F | RICHMOND | VA | |
| 718 | John Stanmore | 49 | M | BALTIMORE | MD | |
| 203 | Nancy Stedman | 50 | F | TALLAHASSEE | FL | |
| 655 | Brian Steinberg | 33 | M | GRAND RAPIDS | MI | |
| 1009 | Andy Steinfeld | 49 | M | SILVER SPRING | MD | MCRRC Also-Rans |
| 406 | Miahcel Stepanek | 36 | M | ELLIOTT CITY | MD | |
| 363 | Jason Stephens | 36 | M | ELIZABETH CITY | NC | |
| 586 | Jessica Stevens | 41 | F | BELLE MEAD | NJ | |
| 176 | David Stevenson | 37 | M | ABINGDON | MD | |
| 843 | Heather Stevenson | 28 | F | NEW YORK | NY | |
| 279 | Robert Stevenson | 33 | M | BEL AIR | MD | |
| 216 | Igor Stevic | 37 | M | WHITEFISH BAY | WI | |
| 806 | Ryan Stewart | 42 | M | CENTREVILLE | VA | |
| 695 | Emmy Stocker | 54 | F | COS COB | CT | |
| 564 | John Stoup | 47 | M | HAGERSTOWN | MD | |
| 445 | David Stretanski | 46 | M | LITTLE SILVER | NJ | |
| 778 | Heather Stroble | 36 | F | PASADENA | MD | |
| 207 | Charles Stroud | 43 | M | CHAPIN | SC | |
| 335 | Helene Strutko | 34 | F | HARVEY'S LAKE | PA | |
| 953 | Fleming Sullivan | 43 | M | FAYETTEVILLE | NC | |
| 354 | Michael Sullivan | 40 | M | FAYETTEVILLE | NC | RESTON VETERANS I |
| 814 | Michael Sullivan | 58 | M | STERLING | MA | |
| 1717 | Peter Suomela | 63 | M | KANATA | ON | |
| 1845 | Lyndsey Suttman | 34 | F | DAYTON | OH | |
| 947 | Peter Svenning | 49 | M | PALM CITY | FL | |
| 525 | Bruce Swanson | 67 | M | PORTLAND | OR | |
| 16 | Jim Sweeney | 31 | M | ALBANY | NY | |
| 1794 | Daniel Symancyk | 65 | M | ARNOLD | MD | ANNAPOLIS OLD GUYS |
| 632 | Victor Talarico | 39 | M | LEWISTON | NY | |
| 820 | Toni Tallman | 28 | F | PEA RIDGE | AR | |
| 340 | Benny Tam | 33 | M | HARRISON | NJ | |
| 860 | Tomoko Tamaoki | 50 | F | BURLINGTON | ON | |
| 143 | Stephanie Tang (lau) | 30 | F | NEW YORK | NY | |
| 1782 | Shaunte Taswell | 34 | F | HAGERSTOWN | MD | |
| 620 | Stephen Taylor | 38 | M | ARLINGTON | VA | |
| 342 | Peter Tegroen | 58 | M | QUINTON | VA | |
| 571 | Leanne Terry | 50 | F | SWAMPSCOTT | MA | |
| 760 | Christopher Teska | 21 | M | ANNAPOLIS | MD | THE EJECTION SEATS |
| 699 | Chesley Thigpen | 42 | M | ELIZABETH | KY | |
| 532 | Christian Thomas | 41 | M | MEDINA | OH | |
| 1792 | Dana Thomas | 49 | F | WASHINGTON | DC | |
| 64 | Daniel Thompson | 52 | M | CENTERVILLE | OH | |
| 562 | Eric Thompson | 42 | M | ASHBURN | VA | |
| 1748 | Paul Thompson | 66 | M | WASHINGTON | DC | |
| 124 | Gordon Thomson | 54 | M | RICHMOND | VA | |
| 924 | Arthie Thormes | 29 | M | POTOMAC fALLS | VA | |
| 923 | Sabrena Thormes | 31 | F | POTOMAC FALLS | VA | |
| 581 | Eric Thorne | 41 | M | PHOENIXVILLE | PA | CURRENT NON-ELITE ATHLETES |
| 1775 | John Thorne | 55 | M | WASHINGTON | DC | |
| 230 | Allen Thrift | 48 | M | SYKESVILLE | MD | |
| 409 | Jennifer Tibangin | 28 | F | NEW YORK | NY | |
| 9 | Martin Tighe | 54 | M | PROVIDENCE | RI | |
| 678 | Gregory Tomas | 44 | M | RAEFORD | NC | |
| 43 | Ronald Tomechko | 51 | M | FRONT ROYAL | VA | |
| 459 | Paul Toolan | 44 | M | FAYETTEVILLE | NC | |
| 670 | Scott Toppel | 44 | M | VIRGINIA BEACH | VA | |
| 8 | Ian Torrence | 40 | M | FLAGSTAFF | AZ | Can't Wait for Turkey |
| 1050 | Christine Torres | 44 | F | LONDON | ON | |
| 1790 | Jack Tozier | 69 | M | ARLINGTON | VA | RESTON SUPER VETERANS |
| 416 | Robert Train | 40 | M | PITTSBORO | NC | |
| 1796 | Debbie Trainer | 61 | F | HENRICO | VA | |
| 1745 | Joe Trask | 77 | M | CONCORD TWP | OH | |
| 372 | Anthony Trigg | 41 | M | VIRGINIA BEACH | VA | |
| 52 | Christopher Trimmer | 40 | M | CLARKSBURG | MD | |
| 1800 | Gary Trombley | 50 | M | FRANKLIN | CT | |
| 805 | Alicia Trudeau | 30 | F | SEYMDUR | CT | |
| 485 | Rebecca Tsal | 33 | F | JERSEY CITY | NJ | |
| 933 | Hiroki Tsurumoto | 36 | M | WASHINGTON | DC | |
| 987 | Jesse Tubb | 36 | M | SAVAGE | MD | |
| 157 | Kaia Turner | 40 | F | ALEXANDRIA | VA | |
| 69 | William Turrentine | 64 | M | CENTREVILLE | VA | RESTON SUPER VETERANS |
| 142 | Andrew Udis | 62 | M | NEW YORK | NY | |
| 720 | John Ulsamer | 32 | M | ALEXANDRIA | VA | |
| 931 | Christopher Unruh | 32 | M | ALEXANDRIA | VA | |
| 244 | Araceli Uranga | 41 | F | VIENNA | VA | |
| 540 | David Uthlaut | 33 | M | WEST POINT | NY | |
| 611 | Miguel Valero | 49 | M | POTOMAC | MD | MCRRC Also-Rans |
| 744 | Vamsi Valleri | 42 | M | HERNDON | VA | RESTON FRESHMAN |
| 1843 | Nancy Van Alstine | 43 | M | ANN ARBOR | MI | |
| 1028 | James Van Der Schalie | 29 | M | POINTS OF ROCKS | MD | |
| 863 | Henry Van Gemert | 51 | M | OAKVILLE | ON | |
| 589 | David Vankampen | 51 | M | FREDERICK | MD | |
| 846 | David Varnish | 53 | M | BROOKLYN | NY | |
| 338 | Melinda Vaturro | 40 | F | BOXFORD | MA | |
| 206 | Claudio Verzilli | 51 | M | APISON | TN | |
| 469 | Standly Villiers | 36 | M | WEST POINT | NY | |
| 788 | Dax Vlassis | 41 | M | NEW YORK | NY | |
| 755 | Todd Wait | 48 | M | RESTON | VA | RESTON VETERANS I |
| 116 | Benjamin Waite | 32 | M | ANNAPOLIS | MD | THE EJECTION SEATS |
| 365 | Marlin Waldron | 39 | M | VIRGINIA BEACH | VA | |
| 626 | Thomas Waldron | 34 | M | STELLA | NC | |
| 165 | Lee Walker | 37 | M | SALISBURY | MD | |
| 816 | Dennis Wallach | 55 | M | CHANAASEN | MN | |
| 249 | Celeste Wallander | 51 | F | BETHESDA | MD | MCRRC Adventurers |
| 208 | Gig Walsh | 41 | M | NASHUA | NH | |
| 596 | Becky Walter | 32 | F | MIDDLETOWN | MD | |
| 1770 | Rhee Anna Walters | 36 | F | SMITHSBURG | MD | |
| 328 | Yuqing Wang | 47 | M | NORTHVILLE | MI | |
| 1037 | Bradley Ward | 43 | M | FREDERICKSBURG | VA | |
| 1720 | Randy Ward | 59 | M | STATE LINE | PA | |
| 1753 | Ronnie Ward | 65 | M | WARFORDSBURG | PA | |
| 1008 | John Wassel | 50 | M | HAGERSTOWN | MD | |
| 127 | Mike Wasson | 47 | M | VANDENBERG AFB | CA | US AIR FORCE |
| 1722 | Kathy Watern | 53 | F | BELLBROOK | OH | |
| 592 | Andy Watson | 27 | M | FREDERICK | MD | |
| 683 | Ray Waychunas | 47 | M | BROOMALL | PA | DRUM |
| 291 | Monique Weaver | 42 | F | FAYETTEVILLE | PA | |
| 151 | Brock Webb | 36 | M | SEVERNA PARK | MD | |
| 553 | Evan Weber | 36 | M | ALEXANDRIA | VA | |
| 740 | James Wedekind | 36 | M | SPRINGFIELD | VA | |
| 232 | David Weeda | 39 | M | KENSINGTON | MD | |
| 796 | Jason Weekes | 38 | M | FIFE | WA | |
| 561 | Dan Weidensaul | 35 | M | LOCUST GROVE | VA | |
| 679 | Heather Wells | 41 | F | RAEFORD | NC | |
| 528 | Michael Wenzler | 41 | M | SPOTSYLVANIA | VA | |
| 388 | Derrick White | 39 | M | BRANDON | FL | |
| 180 | Julie White | 45 | F | NEW YORK | NY | |
| 38 | Moe White | 62 | M | BURLINGTON | ON | |
| 1002 | Ned White | 47 | M | RESTON | VA | RESTON VETERANS I |
| 1823 | James Whitelock | 60 | M | CHAMBERSBURG | PA | |
| 74 | Chris Whitesell | 52 | M | STEVENSON | MD | |
| 984 | Ryan Whitesell | 20 | M | LUSBY | MD | |
| 73 | Thomas Whitesell | 58 | M | MYERSVILLE | MD | |
| 978 | James Whiteside | 40 | M | WASHINGTON | DC | RESTON RUNNERS JIM TEAM |
| 856 | Jordan Whitlock | 25 | M | MADISON HEIGHTS | VA | |
| 121 | Kevin Whitney | 42 | M | HOUSTON | TX | |
| 118 | Melinda Whitney | 40 | F | ARLINGTON | VA | |
| 912 | Douglas Wickert | 39 | M | VIENNA | VA | |
| 991 | James Wilkes | 37 | M | POTSDAM | NY | |
| 896 | David Williams | 37 | M | MIDLOTHIAN | VA | |
| 55 | Willie Williams | 52 | M | JAMACIA | NY | |
| 186 | Duane Williamson | 49 | M | WARRENTON | VA | |
| 226 | James Wilson | 50 | M | DAVIDSONVILLE | MD | |
| 980 | Reynolds Wilson | 40 | M | ARLINGTON | VA | |
| 48 | Stephen Wirick | 60 | M | VANDALIA | OH | |
| 693 | David Wise | 42 | M | FLAGTOWN | NJ | |
| 948 | Theresa Withee | 45 | F | CAMDEN | ME | |
| 880 | Nicholas Wittman | 31 | M | CHESTER | VA | |
| 526 | Paul Wloszek | 26 | M | FORT WAYNE | IN | |
| 767 | Sarah Wolberg | 33 | F | HIGHLAND FALLS | NY | |
| 231 | Erin Wolf-Barnett | 31 | F | ARLINGTON | VA | |
| 1016 | Ronnie Wong | 66 | M | BALTIMORE | MD | |
| 572 | Susan Wong | 65 | F | GLENMONT | NY | |
| 866 | Jason Wood | 38 | M | ASHBURN | VA | |
| 18 | Liz Wood | 32 | F | NASHVA | NH | |
| 266 | Edward Woodall | 31 | M | FT MEADE | MD | |
| 548 | William Woodford | 50 | M | HAVRE DE GRACE | MD | |
| 139 | Melissa Woods | 30 | F | NEW YORK | NY | |
| 361 | Ryan Worcester | 27 | M | VIRGINIA BEACH | VA | |
| 647 | Jay Worrall | 45 | M | ANNISTON | AL | |
| 935 | Shannon Worthan | 31 | M | PEBBLE BEACH | CA | |
| 943 | Michael Yako | 48 | M | BOXFORD | MA | |
| 247 | Heike Yates | 51 | F | GAITHERSBURG | MD | MCRRC Adventurers |
| 153 | Bill Yesnick | 46 | M | DARNESTOWN | MD | |
| 637 | Steve Yob | 55 | M | GLEN ALLEN | VA | |
| 1839 | Michael Yoder | 47 | M | DAYTON | MD | |
| 308 | Mark Yost | 54 | M | BETHESDA | MD | |
| 536 | Henry Younger | 60 | M | BOONSBORO | MD | |
| 1026 | Monique Younger | 55 | F | ALEXANDRIA | VA | |
| 1740 | Mohammed Zaatari | 46 | M | MCLEAN | VA | |
| 1734 | Zenek Zapotocky | 65 | M | DOYLESTOWN | OH | |
| 841 | Greg Zaruba | 46 | M | SMITHSBURG | MD | |
| 1776 | Sabrina Zeger | 22 | F | STATE COLLEGE | PA | |
| 257 | Mary Zielinski | 46 | F | BOONSBORO | MD | |
| 1765 | Chris Zimmerman | 44 | M | LITHIA | FL | |
| 559 | Angela Zugay | 35 | F | STERLING | VA | |
| 1851 | Alan Zwart | 42 | M | WASHINGTON | DC |