Searched 9 events from October 21, 2017 to October 18, 2025
| Name | Gender | From | Finish Count |
|---|---|---|---|
| Michal Seligson | Female | Berthoud, CO | 3 |
| Zach Seusy | Male | Boulder, CO | 1 |
| Rachel Severson | Female | Denver, CO | 3 |
| Kyle Sevits | Male | West Yarmouth, MA | 1 |
| Julie Seydel | Female | Louisville, CO | 1 |
| Katie Shacklett | Female | Longmont, CO | 1 |
| Maggie Shafer | Female | Fort Collins, CO | 2 |
| Mason Shamis | Male | Ft Collins, CO | 1 |
| Lee Shaver | Male | Denver, CO | 1 |
| Erin Shaw | Female | Louisville, CO | 1 |
| Frank Shea | Male | Golden, CO | 1 |
| Jay Shearer | Male | Milliken, CO | 1 |
| Elizabeth Shell | Female | Dover, NH | 1 |
| Lauren Sherer | Female | Boulder, CO | 1 |
| Tiffany Shewell | Female | Park City, UT | 1 |
| Austin Shields | Male | Longmont, CO | 1 |
| Don Shires | Male | Westminster, CO | 1 |
| Kenneth Shockley | Male | Fort Collins, CO | 1 |
| Zach Shoufler | Male | Fort Collins, CO | 1 |
| Stacey Siegel | Female | Fort Collins, CO | 3 |
| Andrea Sieker | Female | Lone Tree, CO | 3 |
| Philip Sieper | Male | Boulder, CO | 1 |
| Makendra Silverman | Female | Centennial, CO | 1 |
| Yahbin Sim | Male | Austin, TX | 1 |
| Stewart Simon | Male | Shreveport, LA | 1 |
| Liubou Simonovich | Female | Westminster, CO | 1 |
| Don Sims | Male | Lakewood, CO | 1 |
| Grace Sims | Female | Lakewood, CO | 2 |
| Shari Singleton | Female | Livermore, CO | 1 |
| Chris Siron | Male | Longmont, CO | 1 |
| Paul Sizemore | Male | Fort Collins, CO | 1 |
| Jenn Slade | Female | Wilmington, NC | 1 |
| Karen Smidt | Female | Brighton, CO | 2 |
| Scott Smidt | Male | Laramie, WY | 1 |
| Aaron Smith | Male | Longmont, CO | 2 |
| Alan Smith | Male | Estes Park, CO | 1 |
| Deborah Smith | Female | Longmont, CO | 1 |
| Evan Smith | Male | Fort Collins, CO | 1 |
| Jodie Smith | Female | Owatonna, MN | 1 |
| Max Smith | Male | Denver, CO | 1 |
| Michael Smith | Male | Lakewood, CO | 1 |
| Randal Smith | Male | Laporte, CO | 2 |
| Ryan Smith | Male | Boulder, CO | 2 |
| Shannon Smith | Female | Fort Collins, CO | 1 |
| Justin Snair | Male | Evergreen, CO | 1 |
| Leah Snider | Female | Golden, CO | 1 |
| Orrin Snyder | Male | Denver, CO | 1 |
| Molly Soasey | Female | Fort Collins, CO | 1 |
| Alex Solzman | Male | Highlands Ranch, CO | 1 |
| Jamie Sorrells | Male | Morrison, CO | 1 |