Searched 9 events from October 21, 2017 to October 18, 2025
| Name | Gender | From | Finish Count |
|---|---|---|---|
| Bri Risk | Female | Fort Collins, CO | 1 |
| Zach Ritenour | Male | Longmont, CO | 1 |
| Jaden Rivera | Male | Murrieta, CA | 1 |
| Jordan Rivera | Female | Murrieta, CA | 2 |
| Julie Rivera | Female | Murrieta, CA | 1 |
| Ben Robb | Male | Fort Collins, CO | 1 |
| Chris Roberts | Male | Longmont, CO | 1 |
| Eric Roberts | Male | Fort Collins, CO | 1 |
| Matthew Roberts | Male | Colorado Springs, CO | 1 |
| Sarah Roberts | Female | Longmont, CO | 1 |
| Johnny Robertson | Male | Greenwood Village, CO | 1 |
| Garrett Robinson | Male | Fort Collins, CO | 2 |
| Julie Robinson | Female | Santa Cruz, CA | 1 |
| Katherine Rocci | Female | Boulder, CO | 1 |
| David Roche | Male | Boulder, CO | 2 |
| Barbara Rodekohr | Female | Fort Collins, CO | 2 |
| Juan Rodriguez | Male | Fort Collins, CO | 1 |
| Jennifer Roebuck | Female | Fort Collins, CO | 1 |
| Secca Roettenbacher | Female | Eagle, CO | 1 |
| Hannah Rogers | Female | Denver, CO | 1 |
| Jessie Rogers | Female | Denver, CO | 1 |
| Triton Roman | Male | Fort Collins, CO | 1 |
| Julia Romero | Female | Boulder, CO | 1 |
| Matthew Ronne | Male | Greeley, CO | 2 |
| Jesse Rosales | Male | Denver, CO | 2 |
| Rebecca Rosas | Female | Thornton, CO | 1 |
| Tylor Rosendahl | Male | Wheat Ridge, CO | 1 |
| Eric Rosenthal | Male | Boulder, CO | 1 |
| Amit Rosner | Male | Boulder, CO | 1 |
| Carson Ross | Male | Rio Rancho, NM | 1 |
| William Ross | Male | Boulder, CO | 2 |
| Hayley Roth | Female | Colorado Springs, CO | 1 |
| Paul Rothgery | Male | Golden, CO | 1 |
| Andrew Rotter | Male | Lake St. Louis, MO | 1 |
| Darlene Rouleau | Female | Fort Collins, CO | 1 |
| Scott Rubinstein | Male | Littleton, CO | 1 |
| Ben Rudolph | Male | Greeley, CO | 1 |
| Jessica Ruiz Zuniga | Female | Aspen, CO | 1 |
| Justin Runac | Male | Pawleys Island, SC | 1 |
| Abby Ruth | Female | Fort Collins, CO | 1 |
| Jeff Ruth | Male | Houston, TX | 1 |
| Robert Ruth | Male | Evergreen, CO | 1 |
| Robert Rutkowski | Male | Fort Collins, CO | 1 |
| Daniel Ryan | Male | Boulder, CO | 1 |
| Hugh Ryan | Male | Lees Summit, MO | 1 |
| Nick Ryan | Male | Louisburg, MO | 1 |
| Josh Sachleben | Male | Severance, CO | 2 |
| Cherilyn Sackal | Female | Boulder, CO | 1 |
| Ed Sadler | Male | Denver, CO | 1 |
| Elizabeth Sagen | Female | Laporte, CO | 1 |