Searched 18 events from May 13, 2017 to May 10, 2025
| Name | Gender | From | Finish Count |
|---|---|---|---|
| Samantha Lewis | Female | Golden, CO | 1 |
| Seth Lewis | Male | Greeley, CO | 1 |
| Theresa Lewis | Female | Rapid City, SD | 1 |
| Daniela Lewy | Female | Denver, CO | 1 |
| Dongyang Li | Male | San Diego, CA | 1 |
| Yiran Li | Male | Boulder, CO | 1 |
| Christine Lichtenfels | Female | Lander, WY | 1 |
| Kaci Lickteig | Female | Omaha, NE | 1 |
| Ben Liddle | Male | Lakewood, CO | 1 |
| Kristel Liddle | Female | Fort Collins, CO | 2 |
| John Lilly | Male | Colorado Springs, CO | 1 |
| Jake Lindstrom | Male | Boulder, CO | 1 |
| Valerie Lindstrom | Female | Loveland, CO | 1 |
| Cory Linfield | Male | Lakewood, CO | 1 |
| Jonathan Link | Male | Loveland, CO | 1 |
| Emma Linne | Female | Longmont, CO | 6 |
| Eric Linquist | Male | Rapid City, SD | 1 |
| Jessica Linquist | Female | Rapid City, SD | 1 |
| David Lipp | Male | Denver, CO | 1 |
| Jeanette Litschewski | Female | Denver, CO | 1 |
| Mallory Logan | Female | Gunnison, CO | 1 |
| Cory Logsdon | Male | Omaha, NE | 1 |
| Jonathan Lok | Male | Spring, TX | 1 |
| Horsecow Lonac | Male | Fort Collins, CO | 1 |
| Dan Lonergan | Male | Nolensville, TN | 1 |
| Katie Lonergan | Female | Nolensville, TN | 1 |
| David Long | Male | Golden, CO | 1 |
| Dana Longo | Female | Shaker Heights, OH | 1 |
| Enrique Lopez | Male | Fort Collins, CO | 1 |
| Rob Lopez | Male | Cheyenne, WY | 1 |
| Paul Lottridge | Male | Golden, CO | 1 |
| Cameron Louie | Male | Severance, CO | 1 |
| Guy Love | Male | Boulder, CO | 1 |
| Grayson Lowe | Male | Fort Collins, CO | 2 |
| Gregory Lowe | Male | Ipswich, MA | 1 |
| Tom Lucero | Male | Loveland, CO | 1 |
| Victoria Lucero | Female | Loveland, CO | 2 |
| Andrew Lueker | Male | Loveland, CO | 1 |
| Mark Luetke | Male | Fort Collins, CO | 2 |
| Daniel Luevano | Male | Fort Collins, CO | 2 |
| Abigail Lukowicz | Female | Denver, CO | 1 |
| Matthew Lunger | Male | Denver, CO | 3 |
| Andrea Lusk | Female | Superior, CO | 1 |
| David Luty | Male | Rocklin, CA | 1 |
| Ryan Lutz | Male | Wheat Ridge, CO | 1 |
| Jacob Lyhne | Male | Monument, CO | 1 |
| Tom Lyle | Male | Aurora, CO | 3 |
| Ranie Lynds | Female | Laramie, WY | 3 |
| Becky Lynn | Female | Longmont, CO | 1 |
| Cameron Macdonald | Male | Trinidad, CO | 1 |