Searched 18 events from May 13, 2017 to May 10, 2025
| Name | Gender | From | Finish Count |
|---|---|---|---|
| Casey Rash | Male | Fort Collins, CO | 2 |
| Tatum Rask | Female | Fort Collins, CO | 3 |
| Joan Rasmussen | Female | Boulder, CO | 1 |
| Aj Raymond | Male | Fort Collins, CO | 1 |
| Jonathan Rea | Male | Golden, CO | 2 |
| Jim Rebenack | Male | Littleton, CO | 1 |
| Charlotte Reed | Female | Fort Collins, CO | 1 |
| Cheryl Refuerzo | Female | Bellvue, CO | 4 |
| David Regan | Male | Longmont, CO | 1 |
| Marc Reich | Male | Boulder, CO | 1 |
| Steve Reighley | Male | Boulder, CO | 1 |
| Luke Rein | Male | Erie, CO | 1 |
| Sam Reiz | Male | Fort Collins, CO | 3 |
| Carrie Renaud | Female | Colorado Springs, CO | 1 |
| Michael Reschly | Male | Boulder, CO | 1 |
| Nora Rex | Female | Boulder, CO | 1 |
| Andrew Rexroad | Male | Denver, CO | 1 |
| Timothy Reynolds | Male | Fort Collins, CO | 1 |
| Ivan Rezucha | Male | Fort Collins, CO | 5 |
| Taylor Rice | Male | Boulder, CO | 1 |
| Bryan Rich | Male | Parker, CO | 1 |
| Scott Richards | Male | Louisville, CO | 1 |
| Lucas Richardson | Male | Denver, CO | 1 |
| Matthew Richter | Male | Fort Collins, CO | 1 |
| Tyler Richter | Male | Littleton, CO | 1 |
| Justin Ricks | Male | Moab, UT | 1 |
| Todd Riddle | Male | Fort Collins, CO | 2 |
| Adam Ridge | Male | Fort Collins, CO | 1 |
| Adam Rients | Male | Waterville, MN | 1 |
| Christopher Riley | Male | Spearfish, SD | 1 |
| Sean Rimmer | Male | Colorado Springs, CO | 1 |
| Ross Ring-Jarvi | Male | Golden, CO | 1 |
| Zebulon Rino | Male | Casper, WY | 2 |
| John Ripsam | Male | Loveland, CO | 3 |
| Charlie Ristau | Male | Wellington, CO | 2 |
| Grant Ritter | Male | Fort Collins, CO | 1 |
| Christopher Roach | Male | North Salt Lake, UT | 1 |
| Kyle Roark | Male | Denver, CO | 1 |
| Anthony Robb | Male | Fort Collins, CO | 1 |
| Amy Robbins | Female | Longmont, CO | 1 |
| Cristian Robbins | Male | Fort Collins, CO | 1 |
| Marie Roberson | Female | Fort Collins, CO | 1 |
| George Roberts | Male | Wellington, CO | 1 |
| Nancy Roberts | Female | Fort Collins, CO | 1 |
| Alex Robertson | Male | Louisville, CO | 1 |
| Joy Robertson | Female | Lafayette, CO | 5 |
| Jacob Robison | Male | Arvada, CO | 1 |
| Wendell Robison | Male | Sheridan, WY | 1 |
| David Roche | Male | Boulder, CO | 1 |
| Michael Rock | Male | Fort Collins, CO | 2 |