Searched 17 events from July 25, 2015 to July 26, 2025
| Name | Gender | From | Finish Count |
|---|---|---|---|
| Radim Hutta | Male | Spacince, Slovakia | 1 |
| Jack Huun | Male | Loveland, CO | 1 |
| Catherine Huyett | Female | Fort Collins, CO | 1 |
| Joe Huyett | Male | Fort Collins, CO | 2 |
| Johna Iannitto | Female | Aurora, CO | 4 |
| Colleen Ihnken | Female | Frisco, CO | 1 |
| Maddie Ijams | Female | Indianapolis, IN | 1 |
| Marianna Inslee | Female | Fort Collins, CO | 1 |
| Joel Irby | Male | Golden, CO | 1 |
| Jade Irizarry-Swordy | Female | Boulder, CO | 1 |
| Stephanie Irving | Female | Trout Lake, WA | 1 |
| Kurt Isaacson | Male | Santa Fe, NM | 1 |
| Bekah Itz | Female | Fort Collins, CO | 1 |
| Ed Jablonski | Male | Cockeysville, MD | 1 |
| Ben Jackson | Male | Denver, CO | 2 |
| Robin Jackson | Female | Thornton, CO | 1 |
| William Jackson | Male | Neenah, WI | 1 |
| Rod Jacobs | Male | Monument, CO | 1 |
| Erik Jacobsen | Male | Fort Collins, CO | 1 |
| Greg James | Male | Greer, SC | 1 |
| Jeff Janos | Male | Colorado Springs, CO | 2 |
| Hannah Jansen | Female | Boulder, CO | 1 |
| Michael Jarrett | Male | Aurora, CO | 1 |
| Jon Jarvis | Male | Denver, CO | 1 |
| Leah Jarvis | Female | Denver, CO | 1 |
| David Jeffrey | Male | Denver, CO | 1 |
| Laurie Jellison | Female | Centennial, CO | 1 |
| Colin Jenks | Male | Denver, CO | 1 |
| Drew Jennings | Male | Denver, CO | 1 |
| Mariela Jennings | Female | San Diego, CA | 1 |
| Meaghan Jennings | Female | Arvada, CO | 2 |
| Benjamin Jensen | Male | Salt Lake City, UT | 1 |
| Brian Jensen | Male | Santa Fe, NM | 1 |
| Jeremiah Jenson | Male | Aurora, CO | 1 |
| Paul Jesse | Male | Highlands Ranch, CO | 2 |
| Cody Jessee | Male | Bristol, VA | 1 |
| Natalie Jetensky | Female | Tekamah, NE | 1 |
| Jeremy Jiminez | Male | Westminster, CO | 2 |
| Brandon Johanns | Male | Crested Butte, CO | 1 |
| Bruce Johnson | Male | Washington, DC | 1 |
| Christopher Johnson | Male | Rochester Hills, MI | 1 |
| David Johnson | Male | Fort Collins, CO | 1 |
| Deb Johnson | Female | Shawnee, KS | 2 |
| Dori Johnson | Female | Westminster, CO | 1 |
| Joshua Johnson | Male | Colorado Spgs, CO | 1 |
| Julianne Johnson | Female | Lakewood, CO | 2 |
| Katelyn Johnson | Female | Fort Collins, CO | 1 |
| Kristofer Johnson | Male | Westminster, CO | 1 |
| Lexa Johnson | Female | Littleton, CO | 1 |
| Max Johnson | Male | Denver, CO | 2 |