Searched 19 events from September 17, 2005 to September 16, 2023
| Name | Gender | From | Finish Count |
|---|---|---|---|
| Brian Crim | Male | Longmont, CO | 3 |
| Jennifer Crim | Female | Boulder, CO | 1 |
| Ryan Crisp | Male | 3 | |
| Sarah Crump | Female | 1 | |
| Casey Cusano | Female | 1 | |
| Daniel Czarnecki | Male | Lafayette, CO | 2 |
| Jackson Czarnecki | Male | Lafayette, CO | 1 |
| Debbie Dalrymple | Female | 1 | |
| Jack Daly | Male | Denver, CO | 1 |
| Craig Daugherty | Male | 2 | |
| Julie Daugherty | Female | 1 | |
| Brenna Davis | Female | Boulder, CO | 1 |
| Kate Davis | Female | Boulder, CO | 7 |
| Molly Day | Female | Boulder, CO | 1 |
| Bryan Dayton | Male | Boulder, CO | 3 |
| Aaron Dehne | Male | Boulder, CO | 1 |
| Tessie DeLaney | Female | 5 | |
| Mathew DeNeen | Male | 1 | |
| Ryan Denman | Male | Erie, CO | 3 |
| Nodin De Saillan | Male | Boulder, CO | 1 |
| Harry Dieterich | Male | Arvada, CO | 1 |
| Gino DiSciullo | Male | Lafayette, CO | 1 |
| Sara Distin | Female | Eldorado Springs, CO | 3 |
| Matthew Dittmer | Male | Broomfield, CO | 2 |
| Sarah Doelger | Female | 1 | |
| Gareth Doskey | Male | Boulder, CO | 3 |
| Ali Doumbia | Male | 1 | |
| Chris Douty | Male | 2 | |
| Rachel Downey | Female | Aurora, CO | 1 |
| Andy Downs | Male | Lyons, CO | 1 |
| Sarah Doyle | Female | 1 | |
| Wendy Drake | Female | Boulder, CO | 1 |
| Elizabeth Dressler | Female | Boulder, CO | 1 |
| Katy Driscoll | Female | 1 | |
| John Duda | Male | 1 | |
| Mathew Dudgeon | Male | 1 | |
| Brad Durbin | Male | Evergreen, CO | 2 |
| Leonie Durbin | Female | 1 | |
| Anthony Duricy | Male | 2 | |
| Nick Edwards | Male | Boulder, CO | 1 |
| Beth Egan | Female | 2 | |
| Jonathan Eisen | Male | Boulder, CO | 1 |
| Mark Eller | Male | 1 | |
| Eneko Emparanza Baumgart | Male | Boulder, CO | 1 |
| Riccardo Esclapon | Male | 1 | |
| Gustavo Fagalde | Male | Santiago Chile, CO | 1 |
| Jamie Falk | Male | 1 | |
| Erez Falkenstein | Male | 1 | |
| Jennifer Fawcett | Female | Boulder, CO | 2 |
| Dan Feeney | Male | Boulder, CO | 2 |