Searched 17 events from July 25, 2015 to July 26, 2025
| Name | Gender | From | Finish Count |
|---|---|---|---|
| Scott Snyder | Male | Manhattan, KS | 2 |
| Scott Snyder | Male | Littleton, CO | 1 |
| Christopher Sobie | Male | Denver, CO | 3 |
| Dan Sobkoviak | Male | Maumelle, AR | 1 |
| Paul Solis | Male | Broomfield, CO | 1 |
| Peter Solis | Male | Denver, CO | 1 |
| Craig Sommerdorf | Male | Fountain, CO | 4 |
| Amy Sonnanstine | Female | Boulder, CO | 1 |
| Cassie Sonnenberg | Female | Loveland, CO | 2 |
| Zachary Sonoga | Male | South Lake Tahoe, CA | 1 |
| Lynaia South | Female | Steamboat Springs, CO | 1 |
| Eduardo Souza | Male | Coconut Creek, FL | 1 |
| Angela Sowa | Female | Indian Hills, CO | 3 |
| Viktor Spalek | Male | Santa Clara, CA | 1 |
| Matt Sparacino | Male | Fort Collins, CO | 1 |
| Luke Sparks | Male | Lakewood, CO | 1 |
| Shelley Sparks | Female | Farmerville, LA | 1 |
| Erica Sparrow | Female | Morrison, CO | 1 |
| Spencer Sparrow | Male | Morrison, CO | 2 |
| Nathan Spencer | Male | Loveland, OH | 1 |
| Brian Spice | Male | Bloomington, IN | 1 |
| Meghan Spieker | Female | Severance, CO | 4 |
| Michael Sprengel | Male | Fort Collins, CO | 2 |
| McKenzie Spresser | Female | Fort Collins, CO | 1 |
| Chad Spring | Male | Littleton, CO | 1 |
| Dan Springborn | Male | Westminster, CO | 2 |
| Sarah Staffeldt | Female | Vernal, UT | 1 |
| Nicole Stafford | Female | Fort Collins, CO | 1 |
| Phil Stafford | Male | Colorado Springs, CO | 2 |
| Julia Stahle | Female | Ruschlikon, Switzerland | 1 |
| Andy Stallings | Male | Turner, OR | 3 |
| Sara Stallings | Female | Breckenridge, CO | 1 |
| Wendy Stalnaker | Female | Colorado Springs, CO | 1 |
| Liesl Standish | Female | Louisville, CO | 1 |
| Sabrina Stanley | Female | Steamboat Springs, CO | 1 |
| Lindsay Stansfield | Female | Lakewood, CO | 1 |
| Ryan Starbuck | Male | Denver, CO | 2 |
| Erika Stasakova Harkins | Female | Broomfield, CO | 1 |
| Carl Stauffer | Male | Philadelphia, PA | 1 |
| Tim Steele | Male | San Ramon, CA | 1 |
| Jessica Stefanko | Female | Boulder, CO | 1 |
| Robert Steger | Male | Lone Tree, CO | 1 |
| Alex Steidler | Male | Fort Collins, CO | 1 |
| Jason Steidler | Male | Littleton, CO | 1 |
| Tom Steidler | Male | Kaneohe, HI | 1 |
| Rebekah Stein | Female | Fort Collins, CO | 1 |
| Paul Steinman | Male | Salt Lake City, UT | 1 |
| Joe Stepan | Male | Steamboat Springs, CO | 1 |
| Eric Stephan | Male | Colorado Springs, CO | 1 |
| Douglas Stephens | Male | Silver Spring, MD | 1 |