Searched 7 events from October 21, 2017 to October 21, 2023
| Name | Gender | From | Finish Count |
|---|---|---|---|
| Dawn Banka | Female | Louisville, CO | 1 |
| Collin Bantle | Male | Fort Collins, CO | 2 |
| Laura Bantle | Female | Fort Collins, CO | 1 |
| Melissa Barber | Female | Golden, CO | 1 |
| Audrey Barnett | Female | Denver, CO | 1 |
| Sydni Barnhart | Female | Timnath, CO | 1 |
| Ben Barthel | Male | Broomfield, CO | 1 |
| Mickey Bartkowiak | Male | Fort Collins, CO | 1 |
| Caitlin Bartkus | Female | Fort Collins, CO | 1 |
| Nicole Bartron | Female | Fort Collins, CO | 1 |
| Cynthia Bass | Female | Fort Collins, CO | 1 |
| Suzanne Batiste | Female | Boulder, CO | 1 |
| Jordan Bayless | Male | Colorado Springs, CO | 1 |
| Ryan Beach | Male | Westminster, CO | 1 |
| Heidi Beauchamp | Female | Lakewood, CO | 1 |
| Lisa Bebell | Female | Boston, MA | 1 |
| Jacob Bebo | Male | Berthoud, CO | 5 |
| Micah Bechard | Male | Parker, CO | 2 |
| William Becker | Male | Fort Collins, CO | 1 |
| Lois Beckmen | Female | Minneapolis, MN | 1 |
| John Beddard | Male | Longmont, CO | 1 |
| Lindsey Beddard | Female | Longmont, CO | 1 |
| Edmon Belisario | Male | Colorado Springs, CO | 1 |
| Trinity Bender | Female | Fort Collins, CO | 1 |
| Diane Bergstedt | Female | Fort Collins, CO | 1 |
| Jon Berry | Male | Loveland, CO | 1 |
| Ken Bess | Male | Oregon, OH | 1 |
| Nicole Betz | Female | Denver, CO | 1 |
| Shyam Bevinamara | Male | Parker, CO | 1 |
| Kris Bhatti | Female | Lyons, CO | 1 |
| Paul Bierwirth | Male | Roswell, NM | 1 |
| Brock Bigard | Male | Erie, CO | 1 |
| Matt Bilhimer | Male | Olathe, KS | 1 |
| Brett Billings | Male | Colorado Springs, CO | 1 |
| James Bilodeau | Male | Loveland, CO | 2 |
| Adam Bingham | Male | Fort Collins, CO | 2 |
| Robby Bishop | Male | Dallas, TX | 2 |
| Chelsea Bivens | Female | Fort Collins, CO | 1 |
| Stefan Blair | Male | Loveland, CO | 1 |
| Chip Blakely | Male | Superior, CO | 1 |
| Lauren Blanchette | Female | Littleton, CO | 1 |
| Christopher Blevens | Male | Fort Collins, CO | 1 |
| Rebecca Blumberg | Female | Fort Collins, CO | 1 |
| Veronica Bocharova | Female | Fort Myers, FL | 1 |
| Taylor Bodin | Male | Estes Park, CO | 1 |
| Lesley Bodley | Female | Fort Collins, CO | 1 |
| Michael Bolt | Male | Hendersonville, TN | 1 |
| Angela Boltjes | Female | Fort Collins, CO | 1 |
| Amelia Boone | Female | Golden, CO | 1 |
| Monica Borges | Female | Fort Collins, CO | 1 |