Searched 7 events from October 21, 2017 to October 21, 2023
| Name | Gender | From | Finish Count |
|---|---|---|---|
| Brent Abbott | Male | Boulder, CO | 1 |
| Malik Abdessalam | Male | Omaha, NE | 1 |
| Greg Abrahamson | Male | Longmont, CO | 1 |
| Cassie Achzenick | Female | Boulder, CO | 1 |
| Curtis Adams | Male | Cheyenne, WY | 1 |
| Joe Adams | Male | Laramie, WY | 1 |
| Cherryl Agosto | Female | Golden, CO | 1 |
| Eliana Agudelo | Female | San Francisco, CA | 1 |
| Benny Aguilera | Male | Eaton, CO | 1 |
| Azlenda Ahmad | Female | Lakewood, CO | 1 |
| Ramon Ajero | Male | Fort Collins, CO | 1 |
| Alma Alberghini | Female | Greeley, CO | 2 |
| Jeff Albert | Male | Windsor, CO | 5 |
| Robert Albrecht | Male | Denver, CO | 1 |
| Jason Aldridge | Male | Cheyenne, WY | 1 |
| Costa Alimonos | Male | Windsor, CO | 1 |
| Amber Allen | Female | Louisville, CO | 2 |
| Ryan Allen | Male | Ft Collins, CO | 1 |
| Will Allison | Male | Denver, CO | 1 |
| Yousef Al-Rayes | Male | Longmont, CO | 1 |
| Glenn Altemose | Male | Windsor, CO | 1 |
| Alexandra Ameen | Female | Fort Collins, CO | 1 |
| Clint Anders | Male | Fort Collins, CO | 1 |
| Jacob Anderson | Male | Loveland, CO | 1 |
| Jenna Anderson | Female | Loveland, CO | 1 |
| Robert Anderson | Male | Colorado Springs, CO | 1 |
| Ryan Anderson | Male | Fort Collins, CO | 2 |
| Joshua Andert | Male | Edgewater, CO | 1 |
| Sarah Andress | Female | Boulder, CO | 1 |
| Daniel Andrews | Male | Littleton, CO | 1 |
| Frank Antonelli | Male | Eaton, CO | 1 |
| Mark Appling | Male | Lafayette, CO | 1 |
| Theresa Armentrout | Female | Denver, CO | 1 |
| Ella Arume | Female | Fort Collins, CO | 1 |
| Josephine Arwood | Female | Hudson, CO | 2 |
| Hollie Ashby | Female | Remington, VA | 1 |
| Nathan Augustine | Male | Portland, ME | 2 |
| Emily Austin | Female | Sheridan, WY | 1 |
| Nathan Austin | Male | Fort Collins, CO | 1 |
| Yulia Avdeyeva | Female | Fort Collins, CO | 1 |
| Bethany Avera | Female | Fort Collins, CO | 1 |
| Amanda Ax | Female | Loveland, CO | 1 |
| Kees Baas | Male | Fort Collins, CO | 1 |
| Chris Babal | Male | Madison, WI | 1 |
| Brannic Bailey | Male | Fort Collins, CO | 1 |
| Doug Baker | Male | Laramie, WY | 1 |
| Kevin Baker | Male | Highlands Ranch, CO | 1 |
| Sean Baker | Male | Fort Collins, CO | 1 |
| Ryan Ballantine | Male | Fort Collins, CO | 1 |
| Ben Banet | Male | Fort Collins, CO | 1 |