Searched 9 events from October 21, 2017 to October 18, 2025
| Name | Gender | From | Finish Count |
|---|---|---|---|
| Michael Cody | Male | Windsor, CO | 1 |
| Geneva Coffin | Female | Buena Vista, CO | 1 |
| John Cogburn | Male | Fort Collins, CO | 2 |
| Nicole Cogburn | Female | Fort Collins, CO | 1 |
| Aj Cohen | Male | Fort Collins, CO | 1 |
| Arik Cohen | Male | Massapequa, NY | 1 |
| Dave Colangelo | Male | Fort Collins, CO | 1 |
| Justin Cole | Male | Fort Collins, CO | 1 |
| Patrick Cole | Male | Ponta Do Sol Portugal | 1 |
| Sam Cole | Male | Fort Collins, CO | 2 |
| Devon Colegrove | Male | Loveland, CO | 1 |
| Cecelia Collins | Female | Golden, CO | 1 |
| Danny Collins | Male | Ft Collins, CO | 4 |
| Keith Collins | Male | Boulder, CO | 1 |
| Valerie Collins | Female | Ft. Collins, CO | 1 |
| Paul Colvin | Male | Longmont, CO | 1 |
| Joseph Comsti | Male | Lakewood, CO | 3 |
| Brian Condon | Male | Boulder, CO | 1 |
| Maureen Condon | Female | Boulder, CO | 1 |
| Spencer Cone | Male | Louisville, CO | 1 |
| Ryan Conklin | Male | Longmont, CO | 1 |
| Courtney Conrad | Female | Fort Collins, CO | 1 |
| Scott Conro | Male | Greeley, CO | 1 |
| Adon Cook | Male | Hudson's Hope, BC | 1 |
| Samantha Cook | Female | Fort Collins, CO | 1 |
| Ella Cooke | Female | Erie, CO | 1 |
| Kathryn Cooney | Female | Chelmsford, MA | 1 |
| Brandon Cooper | Male | Fort Collins, CO | 2 |
| Jeanne Cooper | Female | Lafayette, CO | 1 |
| Deborah Correll | Female | Longmont, CO | 1 |
| Dawn Cosio | Female | Broomfield, CO | 1 |
| Ryan Costanzo | Male | Aurora, CO | 1 |
| Natalie Coston | Female | Broomfield, CO | 1 |
| James Cotter | Male | Windsor, CO | 2 |
| Tyler Couett | Male | Denver, CA | 1 |
| Mike Cowart | Male | Denver, CO | 1 |
| Brianna Coy | Female | Denver, CO | 1 |
| Adam Craycraft | Male | Fort Collins, CO | 1 |
| Tim Creed | Male | Fort Collins, CO | 1 |
| Chris Cresswell | Male | Brooklyn, NY | 1 |
| Brian Crim | Male | Longmont, CO | 1 |
| David Crimmel | Male | Thornton, CO | 1 |
| Lacey Croco | Female | Boulder, CO | 1 |
| Holly Cross | Female | Breckenridge, CO | 1 |
| Julian Cross | Male | Denver, CO | 1 |
| Cole Crossett | Male | Fort Collins, CO | 1 |
| Megan Cruise | Female | Fort Collins, CO | 1 |
| Tiffany Crumbaugh | Female | Bothell, WA | 1 |
| Lori Crystal | Female | Castle Rock, CO | 1 |
| Oliver Cunningham | Male | Denver, CO | 1 |