As of 12/12/09 11:00 p.m. PT (list refreshes hourly)
All received entries are shown on this page and are subject to change.
| Masters 50-54 Men's 10 km |
| Mac Allen | D.C. Capitol T&F and CC Team, Inc. |
| Michael Bailey | Capital City Striders |
| Tim Bailey | BLUEgrass Runners |
| Donald Baker | Athletic Annex Running Club |
| Jeffery Barros | Foot of the Rockies |
| Tony Bates | Green Mountain Athletic Association |
| Mark Baugh | D.C. Capitol T&F and CC Team, Inc. |
| Fred Beavers | Running Republic of Boulder |
| Pete Beckman | Running Spot Earth Drummers |
| Daniel Bird | Running Spot Earth Drummers |
| Chuck Block | Playmakers Racing |
| Rick Bruess | Running Republic of Boulder |
| Ron Buchanan | Front Line Racing Team |
| David Cannon | Club Northwest |
| Andre Chandonnet | Greater Lowell Road Runners |
| Stephen Chantry | Colonial Road Runners |
| Eric Clarke | Chattanooga Track Club |
| Jeffery Clarke | Club Northwest |
| Dennis Coleman | D.C. Capitol T&F and CC Team, Inc. |
| JC Collins | Front Line Racing Team |
| Michael Cudlip | Front Line Racing Team |
| Alex Cuozzo | Bellmore Striders |
| Chris Daily | Bellmore Striders |
| Thomas Dever | Athletic Annex Running Club |
| Tim Dwyer | Genesee Valley Harriers |
| Joe Ellis | Ohio Valley Mudders |
| William Enicks | Chattanooga Track Club |
| Ed Frohnapfel | Ohio Valley Mudders |
| Steve Gallegos | Foot of the Rockies |
| Daniel Greer | Running Republic of Boulder |
| Mark Grundy | unattached |
| Ron Hamric | Ohio Valley Mudders |
| Douglas Hansel | Playmakers Racing |
| David Hanson | Playmakers Racing |
| John Holliday | Ohio Valley Mudders |
| Bob Horan | Front Line Racing Team |
| Robinson Howell | Club Northwest |
| Kyle Hubbart | Foot of the Rockies |
| Greg Johnson | Chattanooga Track Club |
| Walter Jones | Capital City Striders |
| Ted Kennedy | Running Republic of Boulder |
| Robert Kessler | Team Runners High |
| Jon Killips | Mid-Michigan Track Club |
| Al Kresslein | unattached |
| Hugh Kuchta | Front Line Racing Team |
| Peter LaGoy | Greater Lowell Road Runners |
| Dale Landefeld | Ohio Valley Mudders |
| Norm Larson | Green Mountain Athletic Association |
| James Miller | Green Mountain Athletic Association |
| Gary Moore | Genesee Valley Harriers |
| Frederick Motteler | Club Northwest |
| Rudy Munoz | Asics Aggie Running Club |
| Patrick Murray | Playmakers Racing |
| Craig North | Front Line Racing Team |
| Richard Oldrieve | Eastern Buckeye Track Club |
| David Oliver | Greater Lowell Road Runners |
| Jack Pilla | Green Mountain Athletic Association |
| George Purdy | Athletic Annex Running Club |
| Gary Radford | Genesee Valley Harriers |
| Mark Reeder | Greater Lowell Road Runners |
| Phil Richey | Atlanta Track Club |
| Tommy Rueckert | D.C. Capitol T&F and CC Team, Inc. |
| Eugene Rutz | Running Spot Earth Drummers |
| Mark Rybinski | Genesee Valley Harriers |
| Robert Schafer | Arizona Blaze |
| Kevin Searls | Asics Aggie Running Club |
| Karnik Seferian | Sayville Running Club |
| Joe Sheeran | Eastside Runners |
| Jeffrey Shields | unattached |
| Hao-Ming Siu | unattached |
| Michael Smith | Club Northwest |
| John Stille | Athletic Annex Running Club |
| James Stronach | Greater Lowell Road Runners |
| Mark Tensing | Running Spot Earth Drummers |
| James Thomson | Mid-Michigan Track Club |
| John Tuttle | Atlanta Track Club |
| Bill Valenzano | Running Spot Earth Drummers |
| Win Van Pelt | Seattle Running Club |
| Dennis VanKerkhove | Genesee Valley Harriers |
| Chad Varga | Chattanooga Track Club |
| Anthony Vodacek | Genesee Valley Harriers |
| David Walch | Front Line Racing Team |
| Michael Wendorf | Front Line Racing Team |
| Robert Whetten | Atlanta Track Club |
| Robert Whitaker | Colonial Road Runners |
| Doug Williard | Columbus Running Company |
| Randy Wright | Capital City Striders |
| Ken Youngers | Atlanta Track Club |
| Valdis Zeps | BLUEgrass Runners |
