Searched 17 events from July 25, 2015 to July 26, 2025
| Name | Gender | From | Finish Count |
|---|---|---|---|
| Zachary Russell | Male | Breckenridge, CO | 1 |
| Kelley Rutter | Female | Albuquerque, NM | 1 |
| David Ruttum | Male | Vail, CO | 1 |
| Daniel Ruwe | Male | Erie, CO | 1 |
| Daniel Ryan | Male | Boulder, CO | 1 |
| Mary Ryan | Female | Golden, CO | 1 |
| Amber Rydholm | Female | Lyons, CO | 1 |
| Zachary Ryerson | Male | Boulder, CO | 1 |
| Thondup Saari | Male | Albuquerque, NM | 1 |
| Josh Sachleben | Male | Severance, CO | 1 |
| Amber Sachs | Female | Denver, CO | 1 |
| Jared Sagaga | Male | Pago Pago, ASM, American Samoa | 1 |
| Gregory Sagan | Male | Vail, CO | 1 |
| Elizabeth Sagen | Female | Laporte, CO | 2 |
| Melissa Saliba | Female | Colorado Springs, CO | 1 |
| Brandon Salisbury | Male | Manitou Springs, CO | 1 |
| Hunter Sallee | Male | Guthrie, OK | 1 |
| Abbie Salter | Female | Fort Collins, CO | 1 |
| Miles Salzer | Male | Golden, CO | 1 |
| Todd Salzer | Male | Golden, CO | 1 |
| Justin Sambur | Male | Fort Collins, CO | 2 |
| Marianne Sammons | Female | Denver, CO | 1 |
| Vasily Samoylov | Male | Santa Monica, CA | 1 |
| Stefan Sampaleanu | Male | Barrington, IL | 1 |
| Heidi Samuel | Female | Boulder, CO | 1 |
| Jody Sanborn | Female | Buffalo, WY | 1 |
| Zachary Sanchez | Male | Windsor, CO | 1 |
| Silvia Sanchez-Martinez | Female | Laramie, WY | 1 |
| Michael Sand | Male | Woodland Park, CO | 1 |
| Noah Sandoval | Male | Littleton, CO | 2 |
| Shiva Sankalp | Male | Columbia, MO | 1 |
| Brook Santangelo | Female | Denver, CO | 1 |
| Marco Santarsiere | Male | Denver, CO | 1 |
| Joseph Santiago | Male | Georgetown, CO | 1 |
| Alex Sardanis | Male | Boulder, CO | 1 |
| Kevin Sarsen | Male | Denver, CO | 1 |
| Alec Saslow | Male | Colorado Springs, CO | 1 |
| Billy Satterwhite | Male | Austin, TX | 1 |
| Heidi Sauerland | Female | Steamboat Springs, CO | 2 |
| Iain Saunderson | Male | Parker, CO | 1 |
| Richard Sauter | Male | Fort Collins, CO | 1 |
| Miki Sawada | Female | Boston, MA | 1 |
| Kynsi Saye | Female | Loveland, CO | 1 |
| Tucker Saye | Male | Loveland, CO | 2 |
| Marny Scalard | Female | Colorado Springs, CO | 2 |
| Jeremy Scanlan | Male | Worcester, MA | 1 |
| Allen Scarff | Male | Albuquerque, NM | 1 |
| Edward Schaber | Male | Louisville, CO | 2 |
| Kat Schaich | Female | Fort Collins, CO | 1 |
| Noah Schaich | Male | Fort Collins, CO | 1 |