Searched 9 events from October 21, 2017 to October 18, 2025
| Name | Gender | From | Finish Count |
|---|---|---|---|
| Art Souverein | Male | Parker, CO | 1 |
| Cole Spadafore | Male | Fort Collins, CO | 1 |
| Allan Spangler | Male | Anchorage, AK | 1 |
| Carson Speicher | Male | Fort Collins, CO | 1 |
| Catharine Speights | Female | Ft. Collins, CO | 1 |
| Meghan Spieker | Female | Severance, CO | 8 |
| Sunray Spinks | Male | Boulder, CO | 1 |
| Jesse Spirio | Male | Longmont, CO | 1 |
| Sandra Spraker | Female | Wellington, CO | 1 |
| Michael Sprengel | Male | Fort Collins, CO | 1 |
| Grace Staberg | Female | Silverthorne, CO | 1 |
| Sarah Staffeldt | Female | Vernal, UT | 1 |
| Nicole Stafford | Female | Fort Collins, CO | 2 |
| John Stanley | Male | Westminster, CO | 1 |
| Matt Stapleton | Male | Longmont, CO | 1 |
| Ryan Starbuck | Male | Denver, CO | 1 |
| Abigail Starcevich | Female | Estes Park, CO | 1 |
| David Starkweather | Male | Denver, CO | 1 |
| Lan Starkweather | Female | Denver, CO | 1 |
| Christopher Staten | Male | Fort Collins, CO | 1 |
| Ryan Stauffer | Male | Fort Collins, CO | 1 |
| Melissa St Clair | Female | Loveland, CO | 1 |
| Katie Steele | Female | Fort Collins, CO | 1 |
| Alex Steidler | Male | Fort Collins, CO | 1 |
| Noah Stein | Male | Denver, CO | 1 |
| Eric Steinbruckner | Male | Coconut Creek, FL | 1 |
| Jesse Steiner | Male | Longmont, CO | 1 |
| Andy Steitz | Male | Loveland, CO | 1 |
| Timothy Steuber | Male | Loveland, CO | 1 |
| Alan Stevenson | Male | Fort Collins, CO | 1 |
| Case Stevenson | Male | Loveland, CO | 3 |
| Joshua Stewart | Male | Dousman, WI | 1 |
| Natalie Stiffler | Female | Boulder, CO | 1 |
| Chris Stoecker | Male | Windsor, CO | 1 |
| Jonathon Stokes | Male | Fort Collins, CO | 1 |
| Allen Stoltzfus | Male | Broomfield, CO | 1 |
| Caroline Stoltzfus | Female | Colorado Springs, CO | 1 |
| Cole Stoltzfus | Male | Colorado Springs, CO | 1 |
| Mitchell Stommes | Male | Longmont, CO | 1 |
| Chris Stone | Male | Superior, CO | 1 |
| Cindy Stonesmith | Female | Louisville, CO | 1 |
| Olivia Stransky | Female | Westminster, CO | 1 |
| Stephen Streicher | Male | Boulder, CO | 1 |
| Rebecca Streiff | Female | Fort Collins, CO | 1 |
| Brett Stuart | Male | Wilmington, DE | 1 |
| Drew Stuart | Male | Fort Collins, CO | 2 |
| Rob Stuart | Male | Arlington, VA | 1 |
| Brian Stubelt | Male | Louisville, CO | 1 |
| Henry Stucky | Male | Loveland, CO | 1 |
| Ryan Sullivan | Male | Grand Junction, CO | 1 |