Searched 17 events from July 25, 2015 to July 26, 2025
| Name | Gender | From | Finish Count |
|---|---|---|---|
| Paul Johnson | Male | Rochester Hills, MI | 1 |
| Stephen Johnson | Male | Boulder, CO | 1 |
| Tyler Johnson | Male | Golden, CO | 1 |
| Zach Johnson | Male | Fort Collins, CO | 2 |
| Zach Johnson | Male | Casper, WY | 1 |
| Julianne Johnston | Female | Lakewood, CO | 1 |
| Sarah Jolly | Female | Boulder, CO | 1 |
| Andrew Jones | Male | Boulder, CO | 1 |
| Benjamin Jones | Male | Golden, CO | 1 |
| Daniel Jones | Male | Fort Collins, CO | 1 |
| Josephine Jones | Female | Lakewood, CO | 1 |
| Reilley Jones | Female | Denver, CO | 1 |
| Will Jones | Male | Chattanooga, TN | 1 |
| Maj-Britt Jonsson | Female | Hellerup, Denmark | 1 |
| Alexander Jordan | Male | Nashville, TN | 1 |
| Bal Joshi | Male | Grapevine, TX | 1 |
| Heather Jossi | Female | Lakewood, CO | 3 |
| Gabe Joyes | Male | Lander, WY | 1 |
| Kyle Judson | Male | Evergreen, CO | 1 |
| Yohnnie Juhlin | Female | Iowa City, IA | 1 |
| John Jurgens | Male | Colorado Springs, CO | 1 |
| Christopher Jutte | Male | Fort Collins, CO | 1 |
| Bethany Jutzy | Female | Belgrade, MT | 1 |
| Paul Kacsmar | Male | Longmont, CO | 1 |
| Joanna Kadieva | Female | Brooklyn, NY | 1 |
| Ryan Kagan | Male | Castle Rock, CO | 1 |
| Brad Kahrs | Male | Stevens Point, WI | 1 |
| Roger Kane | Male | Centennial, CO | 1 |
| Ryan Kangas | Male | Rico, CO | 1 |
| Laura Kaplan | Female | Superior, CO | 1 |
| Pete Kardasis | Male | Arvada, CO | 1 |
| Lindsay Kasow | Female | Hemet, CA | 1 |
| Jordan Katterheinrich | Male | Loveland, CO | 1 |
| Meredith Kaufman | Female | Golden, CO | 1 |
| Sharlota Kay | Female | Bronx, NY | 1 |
| Claire Kazen | Female | Fort Collins, CO | 1 |
| Junko Kazukawa | Female | Denver, CO | 1 |
| William Kearns | Male | Colorado Springs, CO | 1 |
| Jon Ked | Male | Vail, CO | 1 |
| Nicholas Kedzuf | Male | Fort Collins, CO | 1 |
| R Keel | Female | Longmont, CO | 1 |
| Kelly Keele | Female | Pine, CO | 1 |
| Aaron Keene | Male | Colorado Springs, CO | 1 |
| Alex Kellam | Male | Fort Collins, CO | 1 |
| James Keller | Male | Reno, NV | 1 |
| Kristopher Keller | Male | Lafayette, CO | 3 |
| Todd Kelley | Male | Lakewood, CO | 2 |
| Erin Kelly | Female | Maple Plain, MN | 1 |
| Erin Kelly | Female | Golden, CO | 1 |
| Michael Kelly | Male | Steamboat Springs, CO | 1 |