Searched 18 events from May 13, 2017 to May 10, 2025
| Name | Gender | From | Finish Count |
|---|---|---|---|
| Alex Fesenmeyer | Male | Berthoud, CO | 2 |
| Kim Fewless | Female | Fort Collins, CO | 2 |
| Ben Fibbe | Male | Louisville, CO | 1 |
| Megan Fibbe | Female | Lousville, CO | 1 |
| Sean Filipovitz | Male | Boulder, CO | 2 |
| Bob Findlay | Male | Littleton, CO | 1 |
| Eliza Fink | Female | Boulder, CO | 1 |
| Stoddard Finnie | Male | Littleton, CO | 1 |
| Anna Fisher | Female | Salt Lake City, UT | 1 |
| Erika Fisher | Female | Orinda, CA | 1 |
| Jim Fisher | Male | Boulder, CO | 1 |
| Michael Fisher | Male | Denver, CO | 1 |
| Molly Fitzpatrick | Female | Denver, CO | 1 |
| Marina Fleming | Female | Lander, WY | 1 |
| Elijah Flenner | Male | Fort Collins, CO | 2 |
| Michelle Flenner | Female | Fort Collins, CO | 1 |
| Daryl Fletcher | Male | Boulder, CO | 2 |
| Levi Flint | Male | Fort Collins, CO | 3 |
| Stefanie Flippin | Female | Evergreen, CO | 1 |
| Mike Flood | Male | Superior, CO | 1 |
| Donna Flowers | Female | Denver, CO | 1 |
| Kreg Flowers | Male | Ft Collins, CO | 2 |
| Rebecca Flowers | Female | Boulder, CO | 3 |
| Thomas Flowers | Male | Denver, CO | 1 |
| Anna Mae Flynn | Female | Marble, CO | 1 |
| Timothy Flynn | Male | Fort Collins, CO | 1 |
| Aaron Fontenot | Male | Boulder, CO | 1 |
| Rey Ford | Male | Longmont, CO | 1 |
| Max Forgensi | Male | Leadville, CO | 1 |
| Anthony Formosa | Male | Golden, CO | 3 |
| Carter Fortuin | Male | Fort Collins, CO | 1 |
| Michelle Foster | Female | Fort Collins, CO | 4 |
| Shane Foster | Male | Park CIty, UT | 1 |
| Crystal Foust | Female | Fremont, NE | 2 |
| Mark Fowler | Male | Fort Collins, CO | 1 |
| Jenny Fox | Female | Steamboat Springs, CO | 1 |
| Tyler Fox | Male | Greenwood Village, CO | 3 |
| Emily Francis | Female | Fort Collins, CO | 1 |
| Judea Franck | Female | Fort Collins, CO | 4 |
| Eric Franklin | Male | Loveland, CO | 3 |
| John Franzen | Male | Lakewood, CO | 1 |
| Kari Fraser | Female | Boulder, CO | 1 |
| Andrew Frayling | Male | Longmont, CO | 1 |
| Jeff French | Male | Laramie, WY | 1 |
| Johnna French | Female | Laramie, WY | 2 |
| Jordan French | Female | Grand Junction, CO | 2 |
| Seth Friedly | Male | Longmont, CO | 1 |
| Carlos Froes | Male | Rio de Janeiro, Brazil | 1 |
| Katie Fromuth | Female | Fort Collins, CO | 2 |
| Sarah Frydrych | Female | Longmont, CO | 2 |