Searched 21 events from September 17, 2005 to September 20, 2025
| Name | Gender | From | Finish Count |
|---|---|---|---|
| Jeff Sallen | Male | 1 | |
| Holly Salvatore | Female | 2 | |
| Liz Sanchez | Female | 1 | |
| Erik Sanders | Male | Golden, CO | 1 |
| Peter Sanders | Male | Lafayette, CO | 1 |
| Carrie Sanders-Hartley | Female | Broomfield, CO | 1 |
| Jon Sargent | Male | Boulder, CO | 6 |
| Bailey Sauter | Male | Boulder, CO | 1 |
| Evan Scara | Male | Denver, CO | 1 |
| Jackie Schafer | Female | Boulder, CO | 1 |
| Nell Schafer | Female | Boulder, CO | 1 |
| Jacob Scheiffler | Male | Louisville, CO | 3 |
| Matthew Schexnyder | Male | Boulder, CO | 1 |
| Brad Schildt | Male | 1 | |
| Susan Schima | Female | 1 | |
| Adam Schlauch | Male | Denver, CO | 1 |
| Mike Schlauch | Male | 4 | |
| Amy Schrank | Female | Saint Paul, MN | 1 |
| Nikki Schroeder | Female | 1 | |
| Jeff Schuler | Male | Boulder, CO | 2 |
| Ben Schulte | Female | Boulder, CO | 1 |
| Cara Schwartz | Female | Boulder, CO | 1 |
| Connie Sciolino | Female | Boulder, CO | 1 |
| Bret Scofield | Male | 1 | |
| John Scott | Male | Parker, CO | 2 |
| Kim Scott | Female | Parker, CO | 1 |
| Marvin Seibert | Male | 1 | |
| Mike Selig | Male | 1 | |
| Kevin Selker | Male | 2 | |
| Adam Sessions | Male | Denver, CO | 1 |
| Matthew Sharpe | Male | Boulder, CO | 1 |
| Ben Shaw | Male | Memphis, TN | 1 |
| Stephanie Shea | Female | Golden, CO | 1 |
| Jacob Sheiffler | Male | Boulder, CO | 1 |
| Claire Shemeta | Female | 1 | |
| Julie Shemeta | Female | 1 | |
| Lauren Sherer | Female | Boulder, CO | 1 |
| Sammy Sherman | Female | 1 | |
| Moriko Sherpa | Female | 1 | |
| Pemba Sherpa | Male | Boulder, CO | 3 |
| Pemba I Sherpa | Male | Boulder, CO | 7 |
| Pemba II Sherpa | Male | 6 | |
| Bill Showers | Male | Bromfield, CO | 2 |
| Laura Shultz | Female | Lafayette, CO | 2 |
| Steven Shuman | Male | Boulder, CO | 1 |
| Joseph Shy | Male | Redondo Beach, CA | 1 |
| Lauren Sigman | Female | 1 | |
| Colin Simon | Male | Boulder, CO | 8 |
| Nikita Simonian | Male | Boulder, CO | 4 |
| Kamini Singha | Female | 1 |