Searched 29 events from July 10, 1992 to July 12, 2024
| Name | Gender | From | Finish Count |
|---|---|---|---|
| Kristen Kern | Male | Los Alamos, NM | 15 |
| Dmitriy Kernasovskiy | Male | Menlo Park, CA | 1 |
| Claire Ketteler Martin | Female | New Hampshire | 1 |
| Jamshid Khajavi | Male | Washington | 1 |
| Phill Kiddoo | Male | California | 2 |
| Nikki Kimball | Female | Bozeman, MT | 1 |
| Evan Kimber | Male | Superior, CO | 1 |
| David King | Male | North Carolina | 1 |
| Olga King | Female | Colorado Springs, CO | 1 |
| Colin Kingsford | Male | 1 | |
| Ryan Kircher | Male | Lakewood, CO | 2 |
| Denise Klatt | Female | Brookline, MA | 1 |
| Brittany Klimowicz | Female | New York, NY | 2 |
| Rick Kneedler | Male | Portland, OR | 2 |
| Gary Knipling | Male | Virginia | 1 |
| Keith Knipling | Male | Illinois | 5 |
| John Knotts | Male | Evergreen, CO | 2 |
| Thomas Knutson | Male | Minnesota | 4 |
| Brad Koenig | Male | Cherry Hill, NJ | 2 |
| Hal Koerner | Male | Washington | 2 |
| John Koester | Male | Modesto, CA | 1 |
| Cory Kohm | Male | Whitefish, MT | 1 |
| Jayson Kolb | Male | Weehawken, NJ | 1 |
| Chuck Konopa | Male | Salt Lake City, UT | 1 |
| Jason Koop | Male | Colorado Springs, CO | 3 |
| Kelly Korevec | Male | California | 1 |
| Dana Kracaw | Female | Boulder, CO | 1 |
| Shawn Krause | Male | Lutherville, MD | 5 |
| Flora Krivak-Tetley | Female | Hawaii | 1 |
| Alfred Kroeger | Male | Colorado | 3 |
| Chuck Kroger | Male | Colorado | 6 |
| Scott Kuhn | Male | Durango, CO | 3 |
| Deby Kumasaka | Female | Edmonds, WA | 2 |
| Andy Kumeda | Male | Sierra Madre, CA | 1 |
| Larry Kundrik | Male | United States | 4 |
| Jack Kurisky | Male | Burke, VA | 5 |
| Pasi Kurkilahti | Male | 1 | |
| Nathan Kurz | Male | Allensbach, DEU | 1 |
| Chris Labbe | Male | Colorado | 1 |
| Ginny LaForme | Female | New Mexico | 3 |
| Robert Lalus | Male | Renton, WA | 4 |
| Kelly Lance | Male | Pocatello, ID | 3 |
| Christian Landresse | Male | Luxembourg, Luxembourg | 1 |
| Tim Laney | Male | Bath, United Kingdom | 1 |
| Mark Lange | Male | Colorado | 3 |
| Barrett Langton | Male | Denver, CO | 1 |
| Andrew Lapkass | Male | Colorado | 1 |
| Valeria La Rosa | Female | Wayzata, MN | 1 |
| David Larsen | Male | Newport, OR | 5 |
| Lew Larson | Male | Colorado | 1 |