Searched 4 events from September 23, 2017 to August 07, 2021
| Name | Gender | From | Finish Count |
|---|---|---|---|
| Maya Ramsay | Female | Placitas, NM | 2 |
| Kevin Rattigan | Male | Lakewood, CO | 1 |
| Chuck Ray | Male | Boulder, CO | 1 |
| Amber Reimondo | Female | Flagstaff, AZ | 1 |
| Evan Reimondo | Male | Flagstaff, AZ | 2 |
| Carrie Renaud | Female | Colorado Springs, CO | 1 |
| Melissa Rhein | Female | Collegeville, PA | 1 |
| David Rhodes | Male | Santa Fe, NM | 1 |
| Julia Richards | Female | Silverton, CO | 1 |
| Justin Ricks | Male | Moab, UT | 1 |
| Alex Rivera | Male | Northglenn, CO | 1 |
| Laurent Robert | Male | Loudun, France | 1 |
| Michael Rodgers | Male | Idaho Springs, CO | 1 |
| Rodrigo Romeradelafuente | Male | Madrid, Spain | 1 |
| Margie Root | Female | Santa Fe, NM | 1 |
| Sheri Rosa | Female | Thornton, CO | 1 |
| Jen Rose | Female | Ophir, CO | 1 |
| Uri Rosenblum Belzer | Male | Israel | 1 |
| Trevor Roulstin | Male | Durango, CO | 2 |
| Jonathan Rudolph | Male | Denver, CO | 1 |
| Dan Sage | Male | Durango, CO | 1 |
| Jed Salazar | Male | Boulder, CO | 1 |
| Stephen Sanchez | Male | Vail, AZ | 1 |
| Courtney Schwind | Female | Onalaska, WI | 1 |
| Emily Selonick | Female | Vail, CO | 1 |
| Elizabeth Sesseman | Female | Boulder, CO | 1 |
| Ksusha Shambarger | Female | Silverthorne, CO | 1 |
| Michael Shambarger | Male | Silverthorne, CO | 1 |
| Monica Shattuck | Female | Golden, CO | 1 |
| Tim Shultz | Male | Albuquerque, NM | 1 |
| Ian Silberman | Male | Denver, CO | 1 |
| Amanda Simpson | Female | Golden, CO | 1 |
| Chris Smith | Male | Naples, FL | 1 |
| Jeremiah Smith | Male | Norman, OK | 1 |
| Steve Snyder | Male | Wentzville, MO | 1 |
| Melanie Solomon | Female | Denver, CO | 1 |
| Ryan Spatz | Male | Morrison, CO | 1 |
| Ray Spinks | Male | Boulder, CO | 1 |
| Tom Stahl | Male | Tijeras, NM | 1 |
| Wendy Stalnaker | Female | Colorado Springs, CO | 1 |
| John Stanley | Male | Westminster, CO | 1 |
| Darren Steele | Male | Washington, MI | 1 |
| Jeff Stephens | Male | Carbondale, CO | 1 |
| Samuel Stephenson | Male | Colorado Springs, CO | 1 |
| Amanda Stone | Female | Arvada, CO | 1 |
| Kyle Stone | Male | Fruita, CO | 1 |
| Megan Storms | Female | Castle Rock, CO | 1 |
| Sean Strauss | Male | Arvada, CO | 1 |
| Kendall Strautman | Female | Bishop, CA | 1 |
| Ryan Sullivan | Male | Grand Junction, CO | 1 |