Searched 30 events from July 10, 1992 to July 11, 2025
| Name | Gender | From | Finish Count |
|---|---|---|---|
| Clare Abram | Female | San Carlos, CA | 1 |
| Jeremy Achter | Male | Plain City, UT | 1 |
| Roger Ackerman | Male | Georgia | 1 |
| Drew Adams | Male | Twin Falls, ID | 1 |
| Tim Adams | Male | United States | 3 |
| Andrew Addis | Male | United Kingdom | 3 |
| Adrian Lazar Adler | Male | Seattle, WA | 1 |
| Christopher Agbay | Male | Jefferson, MA | 2 |
| Kelly Agnew | Male | Ogden, UT | 1 |
| Dennis Ahern | Male | Boise, ID | 2 |
| Stuart Air | Male | United States | 1 |
| Honey Albrecht | Female | Tonto Basin, AZ | 1 |
| Costa Alimonos | Male | Windsor, CO | 1 |
| Larry Alire | Male | Colorado | 2 |
| Joseph Altendahl | Male | St Paul, MN | 1 |
| John Amies | Male | United Kingdom | 1 |
| Horacio Amor | Male | Juana Koslay, D, Argentina | 1 |
| Curtis Anderson | Male | Colorado | 2 |
| Jack Anderson | Male | Denver, CO | 1 |
| Joel Anderson | Male | Boulder, CO | 2 |
| John Anderson | Male | Truckee, CA | 3 |
| Joshua Anderson | Male | Hygiene, CO | 2 |
| Ryne Anderson | Male | Knoxville, TN | 1 |
| Woody Anderson | Male | Highlands Ranch, CO | 1 |
| Sean Andrish | Male | Virginia | 2 |
| Robert Andrulis | Male | Chandler, AZ | 10 |
| Stevie Ansell | Male | San Francisco, CA | 1 |
| Matthew Antoniou | Male | Lake Orion, MI | 1 |
| Kirk Apt | Male | Fruita, CO | 26 |
| Adam Arguello | Male | Grants, NM | 1 |
| Chad Armstrong | Male | Dallas, TX | 1 |
| Jeff Arndt | Male | Alaska | 1 |
| Darla Askew | Female | Bend, OR | 7 |
| Dennis Aslett | Male | Idaho | 1 |
| Phil Atkinson | Male | Billings, MT | 1 |
| Christopher Aubrey | Male | Sherwood Park, AB | 1 |
| David Ayala | Male | Bozeman, MT | 1 |
| Bob Bachani | Male | Arizona | 3 |
| Andrew Bainbridge | Male | Denver, CO | 1 |
| Trevor Baine | Male | Washington, DC | 3 |
| Austin Baird | Male | Sandy, UT | 2 |
| Cam Baker | Male | Pennsylvania | 1 |
| Jim Baker | Male | Oklahoma | 4 |
| Keith Baker | Male | Colorado | 3 |
| Peter Bakwin | Male | Colorado | 2 |
| James Ballard | Male | Oregon | 5 |
| Claire Bannwarth | Female | Village-neuf, France | 2 |
| Lori Bantekas | Female | Wyoming | 1 |
| Frank Banton | Male | Oregon | 1 |
| Kelly Barber | Male | Woodland, CA | 1 |