Searched 8 events from August 28, 2021 to August 23, 2025
| Name | Gender | From | Finish Count |
|---|---|---|---|
| Jake Bell | Male | Denver, CO | 1 |
| Lauren Bell | Female | Denver, CO | 1 |
| John Bender | Male | Fort Collins, CO | 1 |
| Travis Benge | Male | Englewood, CO | 1 |
| Lauren Benjamin | Female | Denver, CO | 1 |
| Bo Bentley | Male | Chattanooga, TN | 1 |
| Jonas Bergen | Male | Thornton, CO | 2 |
| Brett Bergseid | Male | Boulder, CO | 1 |
| Emily Bertram | Female | Golden, CO | 1 |
| Brittany Biays | Female | Aurora, CO | 1 |
| Bryan Bibeau | Male | Fort Collins, CO | 1 |
| Rachel Biber-Brewer | Female | Golden, CO | 1 |
| Chuk Bible | Male | Lakewood, CO | 1 |
| Henry Bickerstaff | Male | Alva, OK | 1 |
| Haley Bidroski | Female | Gordon, NE | 1 |
| Brock Bigard | Male | Erie, CO | 1 |
| James Bilodeau | Male | Loveland, CO | 1 |
| Andy Bingle | Male | Lyons, CO | 1 |
| Eliza Biondi | Female | Fraser, 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 |
| Jim Bosik | Male | Evergreen, CO | 1 |
| Christine Boss | Female | Centennial, CO | 1 |
| Larry Boven | Male | Louisville, CO | 1 |
| John Bowlin | Male | Evergreen, CO | 1 |
| Chad Bowman | Male | Fort Collins, 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 |
| Steve Bremner | Male | Manitou Springs, 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 |