Searched 18 events from May 13, 2017 to May 10, 2025
| Name | Gender | From | Finish Count |
|---|---|---|---|
| Tyler Kempkes | Male | Wellington, CO | 1 |
| Charissa Kenny | Female | Fort Collins, CO | 7 |
| Brian Kent | Male | Lyons, CO | 1 |
| Sarah Kerr | Female | Fort Collins, CO | 1 |
| Michael Kershen | Male | Denver, CO | 1 |
| Tyler Keyworth | Male | Denver, CO | 2 |
| Sworupa Khadka | Female | New York, NY | 1 |
| Justin Kidd | Male | Mission, KS | 1 |
| Jesse Kieft | Male | Fort Collins, CO | 1 |
| Christopher Kiel | Male | Frisco, CO | 1 |
| Tyler Kilbury | Male | Denver, CO | 1 |
| Jamie Kilcoyne | Male | Louisville, CO | 3 |
| Max Kilcoyne | Male | Louisville, CO | 1 |
| Andrew Kilpatrick | Male | Fort Collins, CO | 1 |
| John (Muck) Kilpatrick | Male | Pueblo, CO | 1 |
| Nikki Kimball | Female | Bozeman, MT | 1 |
| Evan Kimber | Male | Superior, CO | 1 |
| Larry King | Male | Texas | 1 |
| Olga King | Female | Colorado Springs, CO | 1 |
| Ryan King | Male | St Louis, MO | 1 |
| Kyle Kingrey | Male | Loveland, CO | 1 |
| Kelly Kinsman | Female | Fort Collins, CO | 1 |
| Morgan H Kirby | Male | Palmer Lake, CO | 1 |
| Jovonna Kirkling | Female | Arvada, CO | 1 |
| Jeff Kirtley | Male | Greeley, CO | 1 |
| Erin Kishman | Female | Fort Collins, CO | 1 |
| Katie Kissane | Female | Windsor, CO | 1 |
| Tyler Kjorstad | Male | Laramie, WY | 1 |
| Milan Klanjsek | Male | Denver, CO | 2 |
| Oza Klanjsek | Female | Denver, CO | 1 |
| Kristy Klare | Female | Denver, CO | 1 |
| Alex Klaschus | Male | Colorado Springs, CO | 1 |
| Amanda Klebba | Female | Denver, CO | 1 |
| Jacob Klinker | Male | Boulder, CO | 1 |
| Mitch Klomp | Male | Fort Collins, CO | 1 |
| Mitchell Klomp | Male | Grand Forks, ND | 1 |
| Scott Klopfenstein | Male | Cascade, CO | 2 |
| Robert Klose | Male | Fort Collins, CO | 3 |
| Guy Knauer | Male | Superior, CO | 1 |
| Oliver Knauer | Male | Superior, CO | 2 |
| Jen Kneeland | Female | Fort Collins, CO | 1 |
| Tate Knight | Male | Boulder, CO | 1 |
| Timothy Knudson | Male | Windsor, CO | 1 |
| Jenny Kocarnik | Female | Omaha, NE | 1 |
| Brent Kocis | Male | Denver, CO | 1 |
| Sedric Kodak | Male | Lafayette, CO | 1 |
| Eric Koenig | Male | Fort Collins, CO | 1 |
| Silke Koester | Female | Boulder, CO | 1 |
| Rey Koki | Female | Boulder, CO | 1 |
| Tim Komarek | Male | Norfolk, VA | 1 |