Searched 16 events from May 13, 2017 to May 06, 2023
| Name | Gender | From | Finish Count |
|---|---|---|---|
| Andy Auer | Female | Fort Collins, CO | 1 |
| Daniel Auerbach | Male | Laramie, WY | 1 |
| Sarah Awe | Female | Fort Collins, CO | 1 |
| Amanda Ax | Female | Loveland, CO | 1 |
| Brodie Ayers | Male | Denver, CO | 1 |
| Nick B | Male | Denver, CO | 1 |
| Michael Babb | Male | Lakewood, CO | 2 |
| Bernie Bachel | Female | Steamboat Springs, CO | 1 |
| Jason Bachiero | Male | Monrovia, CA | 1 |
| Brannic Bailey | Male | Fort Collins, CO | 1 |
| Kristen Bailey | Female | Winter Park, CO | 1 |
| Rob Bailey | Male | Fort Collins, CO | 1 |
| Andrew Bainbridge | Male | Denver, CO | 1 |
| Richard Bainbridge | Male | Manitou Springs, CO | 1 |
| Doug Baker | Male | Laramie, WY | 2 |
| Jason Baker | Male | Carver, MA | 2 |
| Jennifer Baker | Female | Idledale, CO | 2 |
| Ryan Baker | Male | Fort Collins, CO | 3 |
| Jason Ball | Male | Sioux Falls, SD | 1 |
| Robb Ball | Male | Fort Collins, CO | 2 |
| Dave Ballard | Male | Omaha, NE | 1 |
| Collin Bantle | Male | Fort Collins, CO | 3 |
| Shayna Barbash | Female | Boulder, CO | 1 |
| Frederic Bard | Male | Fort Collins, CO | 1 |
| Jessica Bard | Female | Fort Collins, CO | 1 |
| Kaelen Barden | Male | Fort Collins, CO | 1 |
| Jeff Barnes | Male | Golden, CO | 1 |
| Jaime Barnett | Male | Vail, AZ | 1 |
| Sydni Barnhart | Female | Timnath, CO | 1 |
| Tim Barr | Male | Arvada, CO | 2 |
| Andy Barth | Male | Wausau, WI | 1 |
| Ethan Bartle | Male | Denver, CO | 1 |
| Forrest Barton | Male | Snowmass, CO | 1 |
| Nicole Bartron | Female | Fort Collins, CO | 1 |
| Montana Bartschi | Male | Pocatello, ID | 1 |
| James Baumhover | Male | Cheyenne, WY | 3 |
| Sam Beal | Male | Estes Park, CO | 2 |
| Matt Beard | Male | Spokane, WA | 1 |
| Douglas Beattie | Nonbinary | Darien, IL | 1 |
| Heidi Beauchamp | Female | Lakewood, CO | 2 |
| David Beaudway | Male | Denver, CO | 1 |
| Jacob Bebo | Male | Berthoud, CO | 1 |
| Sarah Beck | Female | Fort Collins, CO | 1 |
| Jill Becker | Female | Lafayette, CO | 1 |
| Lindsey Beddard | Female | Longmont, CO | 1 |
| Eric Begay | Male | Gallup, NM | 1 |
| John Bender | Male | Fort Collins, CO | 1 |
| Blaine Benitez | Male | Salt Lake City, UT | 1 |
| Daniel Benitez | Male | Boulder, CO | 3 |
| Dean Bennett | Male | Fort Collins, CO | 1 |