Searched 6 events from August 28, 2021 to August 26, 2023
| Name | Gender | From | Finish Count |
|---|---|---|---|
| Andy Bingle | Male | Lyons, CO | 1 |
| Laura Bishop | Female | Arvada, CO | 1 |
| Ruth Black | Female | Co, CO | 1 |
| Shaun Blair | Male | Fort Collins, CO | 1 |
| Jessica Blatecky | Female | Golden, CO | 1 |
| Dudley Blauwet | Male | Louisville, CO | 2 |
| Ethan Block | Male | San Diego, CA | 1 |
| Seth Block | Male | San Diego, CA | 1 |
| Rebecca Blumberg | Female | Fort Collins, CO | 1 |
| Laura Boenish | Female | Boulder, CO | 1 |
| Amy Boisaubin | Female | Broomfield, CO | 1 |
| Rowan Bolduc | Male | Fort Collins, CO | 1 |
| Sarah Bolduc | Female | Fort Collins, CO | 1 |
| Jamie Bortman | Female | Conifer, CO | 2 |
| Christine Boss | Female | Centennial, CO | 1 |
| Larry Boven | Male | Louisville, CO | 1 |
| John Bowlin | Male | Evergreen, CO | 1 |
| Wes Bradshaw | Male | Fort Collins, CO | 1 |
| Julie Brahler | Female | Highlands Ranch, CO | 1 |
| Jared Brandau | Male | Bailey, CO | 2 |
| Carissa Brandes | Female | Niwot, CO | 1 |
| Stephanie Brazinsky | Female | Lakewood, CO | 1 |
| Hope Brecto | Female | Arvada, CO | 1 |
| Natalie Brockeveldt | Female | Golden, CO | 1 |
| Kellyn Brothis | Female | Parker, CO | 1 |
| Erin Brouillette | Female | Littleton, CO | 1 |
| Mike Brown | Male | Highlands Ranch, CO | 1 |
| Steve Brown | Male | Lakewood, CO | 1 |
| Sean Bryan | Male | Louisville, CO | 1 |
| Karen Bryant | Female | Denver, CO | 1 |
| Sarah Bucci | Female | Denver, CO | 1 |
| Nathaniel Buchheit | Male | Denver, CO | 1 |
| Christy Buffington | Female | Gunnison, CO | 1 |
| Anas Buhayh | Male | Boulder, CO | 1 |
| Maggie Burns | Female | Denver, CO | 1 |
| Ashton Burton | Male | Denver, CO | 1 |
| Kara Burton | Female | Centennial, CO | 1 |
| Stephanie Byland | Female | Conifer, CO | 1 |
| Ann Cacciatore | Female | Denver, CO | 1 |
| Garrett Calaway | Male | Centennial, CO | 1 |
| Lindsey Calder | Female | Niwot, CO | 1 |
| Jennifer Calderazzo | Female | Littleton, CO | 1 |
| Jonathan Callahan | Male | Denver, CO | 1 |
| Aaron Campbell | Male | Denver, CO | 1 |
| Supawinee Campbell | Female | Aurora, CO | 1 |
| Blase Capelli | Male | Boulder, CO | 1 |
| Brett Carlson | Male | Fort Collins, CO | 1 |
| Dain Carlson | Male | Golden, CO | 1 |
| Jamie Carlstedt | Male | Denver, CO | 1 |
| Taylor Carrington | Male | Denver, CO | 1 |