Searched 17 events from July 25, 2015 to July 26, 2025
| Name | Gender | From | Finish Count |
|---|---|---|---|
| Julie Kembel | Female | Broomfield, CO | 1 |
| Edward Kemper | Male | Boulder, CO | 1 |
| Colin Kennedy | Male | Boulder, CO | 1 |
| Sean Kennedy | Male | Fort Collins, CO | 1 |
| Charissa Kenny | Female | Fort Collins, CO | 3 |
| Craig Kent | Male | Columbus, OH | 1 |
| Michelle Kent | Female | Wheatfield, IN | 1 |
| Jack Kerby-Miller | Male | Boulder, CO | 1 |
| Josh Kerns | Male | Arvada, CO | 1 |
| Kyle Kerrigan | Male | Austin, TX | 1 |
| James Kersey | Male | Livermore, CO | 1 |
| Michael Kershen | Male | Denver, CO | 1 |
| Christopher Keyes | Male | Fort Collins, CO | 1 |
| Tyler Keyworth | Male | Denver, CO | 2 |
| Sworupa Khadka | Female | New York, NY | 1 |
| Dzmitry Khitrykau | Male | Fort Collins, CO | 1 |
| Jamie Kilcoyne | Male | Louisville, CO | 1 |
| Zachary Kimball | Male | Windsor, CO | 2 |
| Christopher Kimble | Male | Fort Collins, CO | 1 |
| Bradley King | Male | Rockford, IL | 1 |
| Chad King | Male | Denver, CO | 1 |
| Jacob King | Male | Fort Collins, CO | 1 |
| Zachary King | Male | Grand Rapids, MI | 1 |
| Kyle Kingrey | Male | Loveland, CO | 1 |
| Morgan H Kirby | Male | Palmer Lake, CO | 1 |
| Samantha Kirby | Female | Golden, CO | 1 |
| Ryan Kirchhoff | Male | Golden, CO | 2 |
| Bernhard Kirchner | Male | Alexandria, VA | 1 |
| Alyson Kirk | Female | Morrison, CO | 2 |
| John Kirk | Male | Morrison, CO | 1 |
| Nathan Kirkland | Male | Alamosa, CO | 1 |
| William Kirschenman | Male | Colorado Springs, CO | 1 |
| Milan Klanjsek | Male | Denver, CO | 4 |
| Oza Klanjsek | Female | Denver, CO | 3 |
| Amanda Klebba | Female | Denver, CO | 1 |
| John Klees | Male | Grand Rapids, MI | 1 |
| Aaron Kleinman | Male | San Francisco, CA | 1 |
| Michael Kleinpaste | Male | Austin, TX | 1 |
| Matt Klick | Male | Denver, CO | 1 |
| Jacob Kloes | Male | Snohomish, WA | 1 |
| Mitch Klomp | Male | Fort Collins, CO | 1 |
| Scott Klopfenstein | Male | Cascade, CO | 1 |
| Jamie Kluzek | Female | Elizabeth, IL | 1 |
| Samantha Knapp | Female | Spokane, WA | 1 |
| Kristi Knecht | Female | Flagstaff, AZ | 1 |
| Don Knight | Male | Pittsburgh, PA | 1 |
| John Knowles | Male | Lakewood, CO | 2 |
| Peter Knox | Male | Meridian, ID | 1 |
| Meghan Knudtzon | Female | Denver, CO | 1 |
| Henry Knutzen | Male | Loveland, CO | 1 |