Searched 9 events from October 21, 2017 to October 18, 2025
| Name | Gender | From | Finish Count |
|---|---|---|---|
| Travis Cadotte | Male | Littleton, CO | 1 |
| Becky Calderwood | Female | Ft. Collins, CO | 1 |
| Daren Caldwell | Male | Fort Collins, CO | 2 |
| Andrew Callahan | Male | Fort Collins, CO | 1 |
| Elise Cameron | Female | Boulder, CO | 1 |
| Ryan Campbell | Male | Fort Collins, CO | 1 |
| Manuel Caraballo | Male | Longmont, CO | 1 |
| Lindsay Carl | Female | Colorado Spgs, CO | 1 |
| Brett Carlson | Male | Fort Collins, CO | 1 |
| Emily Carlson | Female | Lowellville, OH | 1 |
| Erica Carlson | Female | Windsor, CO | 2 |
| Ken Carlson | Male | Littleton, CO | 2 |
| Valerie Carlson | Female | Grand Junction, CO | 1 |
| Mark Carman | Male | Fort Collins, CO | 1 |
| Stephen Carney | Male | Louisville, CO | 1 |
| Molly Carroll | Female | Fort Collins, CO | 1 |
| Colton Carter | Male | Broomfield, CO | 1 |
| Ellison Carter | Female | Fort Collins, CO | 2 |
| Tara Carter | Female | Johnstown, CO | 3 |
| Christopher Carver | Male | Boulder, CO | 1 |
| Timothy Case | Male | Erie, CO | 2 |
| Benjamin Casey | Male | Eagle River, AK | 1 |
| Taylor Cavey | Male | Golden, CO | 1 |
| Eric Cawthon | Male | Johnstown, CO | 1 |
| Andy Cayer | Male | Cheyenne, WY | 1 |
| Niall Cease | Male | Boulder, CO | 1 |
| Clemens Ceipek | Male | Boulder, CO | 1 |
| Nick Ceniceros | Male | Fort Collins, CO | 1 |
| Kurt Chamberlain | Male | Greeley, CO | 1 |
| Scott Chamberlin | Male | Evergreen, CO | 1 |
| Luke Chapman | Male | Denver, CO | 1 |
| Vernon Chapman | Male | Englewood, CO | 2 |
| Terence Cheah | Male | Loveland, CO | 1 |
| Sapphire Chen | Female | Castle Rock, CO | 1 |
| Ellen Cheshire | Female | Vernal, UT | 1 |
| Aimee Chlebnik | Female | Fort Collins, CO | 1 |
| Stephanie Christau | Female | Ann Arbor, MI | 1 |
| Shelbie Christensen | Female | Lander, WY | 1 |
| Kyle Chudler | Male | Fort Collins, CO | 1 |
| Michael Cibelli | Male | Englewood, CO | 1 |
| Paul Cicchinelli | Male | Denver, CO | 1 |
| Mark Cihlar | Male | Aspen, CO | 1 |
| Hannah Circenis | Female | Loveland, CO | 1 |
| Joel Cisne | Male | Ithaca, NY | 1 |
| Nancy Citriglia | Female | Winter Park, CO | 1 |
| Jason Clarke | Male | Denver, CO | 1 |
| Madeleine Clausen | Female | Fort Collins, CO | 1 |
| Brooke Clayton | Female | Fort Collins, CO | 2 |
| Wayne Coates | Male | Cheyenne, WY | 4 |
| Jessie Coburn | Female | San Jose, CA | 1 |