Searched 18 events from May 13, 2017 to May 10, 2025
| Name | Gender | From | Finish Count |
|---|---|---|---|
| Jeremy Bradford | Male | Denver, CO | 4 |
| Wes Bradshaw | Male | Fort Collins, CO | 2 |
| Don Brady | Male | Woodland Park, CO | 1 |
| Kelly Brady | Female | Longmont, CO | 2 |
| Riley Brady | Nonbinary | Boulder, CO | 1 |
| Shawn Brady | Male | Fort Collins, CO | 1 |
| Joshua Brahen | Male | Reno, NV | 1 |
| Julie Brahen | Female | Boulder, CO | 4 |
| Alan Brammer | Male | Fort Collins, CO | 1 |
| Karen Brandenburg | Female | Denver, CO | 1 |
| John Brandt | Male | Arvada, CO | 1 |
| Stacey Brangenberg | Female | Louisville, CO | 2 |
| Josh Branham | Male | Boulder, CO | 1 |
| Ashley Brasovan | Female | Golden, CO | 1 |
| Chad Braun | Male | Greenwood Village, CO | 1 |
| David Braunlich | Male | Lone Tree, CO | 8 |
| Anita Brenner | Female | Commerce City, CO | 1 |
| Chuck Brenton | Male | Bellvue, CO | 3 |
| Andy Brett | Male | Port Townsend, WA | 1 |
| John Breznicky | Male | Brooklyn, NY | 1 |
| Ashlynd Bright | Female | Fort Collins, CO | 1 |
| Jackson Brill | Male | Boulder, CO | 3 |
| Juliette Brinks | Female | Longmont, CO | 2 |
| Matt Britton | Male | Wellington, CO | 1 |
| Blaise Brochard | Male | New York, NY | 1 |
| Brett Brock | Male | Arvada, CO | 1 |
| Ian Brock | Male | Denver, CO | 1 |
| Andrew Brodsky | Male | Longmont, CO | 2 |
| Austin Brokamp | Male | Pueblo, CO | 1 |
| Beau Brooks | Male | Castle Pines, CO | 1 |
| Brian Brooks | Male | Golden, CO | 1 |
| Heather Brooks | Female | Missoula, MT | 1 |
| Robert Broomfield | Male | Fort Collins, CO | 3 |
| Katie Brose | Female | Fort Collins, CO | 1 |
| Ted Bross | Male | North Bend, OH | 3 |
| Zach Broughton | Male | Greeley, CO | 1 |
| Brenda Brown | Female | Windsor, CO | 1 |
| Drew Brown | Male | Highlands Ranch, CO | 1 |
| Jennifer Brown | Female | Boulder, CO | 1 |
| Jessica Brown | Female | Fort Collins, CO | 1 |
| Jessica Jeanne Brown | Female | Fort Collins, CO | 1 |
| Joseph Brown | Male | Livermore, CO | 1 |
| Kelly Brown | Female | Evergreen, CO | 1 |
| Lee Brown | Male | Loveland, CO | 2 |
| Samantha Brown | Female | Loveland, CO | 1 |
| Taylor Brown | Male | Dumont, CO | 1 |
| Duncan Browne | Male | Loveland, CO | 1 |
| Ben Bryant | Male | Denver, CO | 2 |
| Dom Bubri | Male | Arvada, CO | 1 |
| Amanda Buchholtz | Female | Denver, CO | 1 |