Searched 18 events from May 13, 2017 to May 10, 2025
| Name | Gender | From | Finish Count |
|---|---|---|---|
| Teresa Castagna | Female | Colorado Springs, CO | 2 |
| James Castle | Male | Denver, CO | 1 |
| Kevin Castle | Male | Livermore, CO | 2 |
| Stephen Castle | Male | Fort Collins, CO | 1 |
| Steve Castner | Male | Denver, CO | 1 |
| Shannon Castor | Female | Castle Rock, CO | 1 |
| Dana Castoro | Female | Phoenix, AZ | 1 |
| Tom Caughlan | Male | Colorado Springs, CO | 2 |
| Catherine Cavey | Female | Golden, CO | 1 |
| Taylor Cavey | Male | Golden, CO | 1 |
| Rachel Cerny | Female | Lafayette, CO | 1 |
| Beth Chambers | Female | Boulder, CO | 1 |
| Paul Charlton | Male | Gallup, NM | 1 |
| Tyler Chartier | Male | Burke, VA | 2 |
| Michael Cheishvili | Male | Parker, CO | 1 |
| Clara Chew | Female | Boulder, CO | 1 |
| Geoffrey Chiapella | Male | Denver, CO | 1 |
| Aimee Chlebnik | Female | Fort Collins, CO | 2 |
| Mike Chrzanowski | Male | Arvada, CO | 1 |
| Nicole Chrzanowski | Female | Colorado Springs, CO | 1 |
| Raymond Churgovich | Male | Broomfield, CO | 3 |
| Mark Cihlar | Male | Aspen, CO | 1 |
| Nicholas Cipoletti | Male | Denver, CO | 1 |
| Brendan Claflin | Male | Erie, CO | 1 |
| Alistair Clark | Male | Fort Collins, CO | 1 |
| Cory Clarke | Male | Fort Collins, CO | 1 |
| Edward Cleary | Male | Steamboat Springs, CO | 1 |
| Paige Cloyd | Female | Lakewood, CO | 1 |
| Wayne Coates | Male | Cheyenne, WY | 4 |
| Andrew Coats | Male | Denver, CO | 2 |
| Andy Coats | Male | Bozeman, MT | 1 |
| Vincent Cobb | Male | Boulder, CO | 1 |
| Romulo Cobos | Male | Superior, CO | 1 |
| Brent Cody | Male | Fort Collins, CO | 1 |
| John Cogburn | Male | Fort Collins, CO | 3 |
| Nicole Cogburn | Female | Fort Collins, CO | 1 |
| Meghan Cogswell | Female | Colorado Springs, CO | 1 |
| Aj Cohen | Male | Fort Collins, CO | 1 |
| Bridget Cohen | Female | Bellvue, CO | 1 |
| Carolyn Cohen | Female | Arvada, CO | 1 |
| Daniel Cohen | Male | Pittsburgh, PA | 1 |
| Elliot Cohen | Male | Boulder, CO | 2 |
| Mitchell Cohen | Male | Boulder, CO | 1 |
| Sharon Colburn | Female | Parker, CO | 1 |
| Patrick Cole | Male | Denver, CO | 1 |
| Devon Colegrove | Male | Loveland, CO | 1 |
| Analisa Colglazier | Female | North Platte, NE | 1 |
| Tom Collings | Male | Highlands Ranch, CO | 1 |
| Danny Collins | Male | Ft Collins, CO | 6 |
| Erin Collins | Female | Westminster, CO | 1 |