Searched 9 events from October 21, 2017 to October 18, 2025
| Name | Gender | From | Finish Count |
|---|---|---|---|
| Jeremiah Lashway | Male | Fort Collins, CO | 1 |
| Becki Lynn Lassley | Female | Littleton, CO | 2 |
| Shawn Laursen | Male | Lafayette, CO | 1 |
| Malia Lawrence | Female | Fort Collins, CO | 2 |
| Doug Leary | Male | Boulder, CO | 1 |
| Annie Leavitt | Female | Lakewood, CO | 1 |
| Adam Lee | Male | Denver, CO | 1 |
| Dan Lee | Male | Fort Collins, CO | 1 |
| Dave Lee | Male | Leadville, CO | 1 |
| Kira Leedom | Female | Lafayette, CO | 1 |
| Elias Lehnert | Male | Golden, CO | 1 |
| Katie LeMay | Female | Denver, CO | 1 |
| Amy Lemezis | Female | Fort Collins, CO | 1 |
| Leeroy Lente | Male | Fort Collins, CO | 1 |
| Jason Lenz | Male | Estes Park, CO | 1 |
| Kathryn Lenz | Female | Estes Park, CO | 1 |
| David Leonard | Male | Berthoud, CO | 2 |
| Owen Leonard | Male | Wellington, CO | 1 |
| Jessica Leoncini | Female | Denver, CO | 1 |
| Matias Lepparanta | Male | Denver, CO | 1 |
| Mirabai Lerner | Female | Fort Collins, CO | 1 |
| Jacob Lester | Male | Fort Collins, CO | 1 |
| Mick Lester | Male | Niwot, CO | 1 |
| James Letchworth | Male | Greeley, CO | 1 |
| Kyle Leto | Male | Fort Collins, CO | 1 |
| Adam Leuschel-Paul | Male | Cheyenne, WY | 1 |
| Tomer Leviatan | Male | Louisville, CO | 1 |
| Emily Lewellen | Female | Longmont, CO | 2 |
| Julia Lewis | Female | Fort Collins, CO | 1 |
| Kimberly Lewis | Female | Loveland, CO | 1 |
| Max Lewis | Male | Fort Collins, CO | 1 |
| Maxwell Lewis | Male | Thornton, CO | 1 |
| Paine Lewis | Male | Fort Collins, CO | 1 |
| Justin Liddle | Male | Fort Collins, CO | 1 |
| Kristel Liddle | Female | Fort Collins, CO | 2 |
| Alex Liethen | Male | Boulder, CO | 1 |
| Dawn Light | Female | Colo Spgs, CO | 1 |
| Aaron Like | Male | Billings, MT | 1 |
| Jeffrey Lindblom | Male | Fort Collins, CO | 1 |
| Steven Lindhult | Male | Boulder, CO | 1 |
| Tom Lindsay | Male | Fort Collins, CO | 2 |
| Lydia Linke | Female | Erie, CO | 1 |
| Aaron Liu | Male | Englewood, CO | 1 |
| Caleb Liu | Male | Sunnyvale, CA | 1 |
| Jack Lodermeier | Male | Boulder, CO | 1 |
| Jonathan Lok | Male | Spring, TX | 1 |
| Horsecow Lonac | Male | Fort Collins, CO | 1 |
| Lauren Loney | Female | Fort Collins, CO | 1 |
| Caitlin Long | Female | Aurora, CO | 1 |
| Neil Long | Male | Casper, WY | 1 |