Searched 18 events from May 13, 2017 to May 10, 2025
| Name | Gender | From | Finish Count |
|---|---|---|---|
| Wendy Stalnaker | Female | Colorado Springs, CO | 1 |
| Sarah Stanford-McIntyre | Female | Boulder, CO | 1 |
| Brad Stanley | Male | Loveland, CO | 1 |
| John Stanley | Male | Westminster, CO | 1 |
| Lindsay Stansfield | Female | Lakewood, CO | 1 |
| Matt Stapleton | Male | Longmont, CO | 1 |
| Sophie Starkman | Female | Longmont, CO | 1 |
| Matthew Stasiukevicius | Male | Boulder, CO | 1 |
| Adam Stater | Male | Fort Collins, CO | 1 |
| Quinn Stauffer | Male | Fort Collins, CO | 1 |
| Katie Steele | Female | Fort Collins, CO | 1 |
| Kristin Steele | Female | Denver, CO | 2 |
| Morgan Steele | Female | Lakewood, CO | 1 |
| Robert Steger | Male | Lone Tree, CO | 1 |
| Alex Steidler | Male | Fort Collins, CO | 1 |
| Jason Steinberg | Male | Evergreen, CO | 1 |
| Carly Stephens | Female | Carrboro, NC | 1 |
| Lj Stephens | Male | Erie, CO | 1 |
| Howie Stern | Male | Mammoth Lakes, CA | 1 |
| Lynn Stiff | Female | Fort Collins, CO | 2 |
| Michael Stillwagon | Male | Casper, WY | 1 |
| Chris Stockburger | Male | Fort Collins, CO | 1 |
| Jenny Stockburger | Female | Ft. Collins, CO | 3 |
| Emily Stockert | Female | Fort Collins, CO | 2 |
| Joseph Stockert | Male | Atlanta, GA | 1 |
| Sadie Stockert | Female | Austin, TX | 1 |
| Jonathon Stokes | Male | Fort Collins, CO | 1 |
| Mitchell Stommes | Male | Longmont, CO | 2 |
| Cindy Stonesmith | Female | Louisville, CO | 3 |
| Eric Stoutenburg | Male | Boulder, CO | 1 |
| Colton St. Peter | Male | Cheyenne, WY | 1 |
| Randi Strand | Female | Aurora, CO | 1 |
| Anna Strange Nicol | Female | Colorado Springs, CO | 1 |
| Sean Strauss | Male | Arvada, CO | 2 |
| Brittney Street | Female | New Castle, CO | 2 |
| Alyssa Strickler | Female | Boulder, CO | 1 |
| Leonard Strnad | Male | Boulder, CO | 2 |
| Drew Stuart | Male | Fort Collins, CO | 2 |
| Travis Stuart | Male | Fort Collins, CO | 1 |
| Lincoln Stultz | Male | Lakewood, CO | 2 |
| Regina Stump | Female | Fort Collins, CO | 1 |
| Kevin Sturmer | Male | Estes Park, Co, CO | 1 |
| James Sullivan | Male | Boulder, CO | 1 |
| Jason Sullivan | Male | Fort Collins, CO | 1 |
| Hailey Summers | Female | Fort Collins, CO | 1 |
| Jack Sutherland | Male | Fort Collins, CO | 2 |
| Nicole Sutton | Female | Fort Collins, CO | 2 |
| Olivia Svacha | Female | Johns Island, SC | 1 |
| Mitchell Svendsen | Male | Boulder, CO | 1 |
| Nate Swanberg | Male | Boulder, CO | 3 |