Searched 9 events from October 21, 2017 to October 18, 2025
| Name | Gender | From | Finish Count |
|---|---|---|---|
| Cameron Louie | Male | Severance, CO | 1 |
| Bob Lowe | Male | Ft. Collins, CO | 1 |
| Grayson Lowe | Male | Fort Collins, CO | 1 |
| Dani Lowry | Female | Broomfield, CO | 1 |
| Kevin Lucero | Male | Arvada, CO | 1 |
| Bridget Luebbert | Female | Centennial, CO | 1 |
| Seth Luedtke | Male | Severance, CO | 1 |
| Mark Luetke | Male | Fort Collins, CO | 1 |
| Daniel Luevano | Male | Fort Collins, CO | 1 |
| Aaron Lund | Male | Windsor, CO | 1 |
| Kelsey Lutz | Female | Longmont, CO | 1 |
| Tom Lyle | Male | Aurora, CO | 2 |
| Steve Lynn | Male | Rapid City, SD | 1 |
| Alex Lyons | Female | Severence, CO | 1 |
| Patrick Lyons | Male | Boulder, CO | 1 |
| William Maclennan | Male | Signal Mtn, TN | 1 |
| Caolan MacMahon | Female | Boulder, CO | 1 |
| Gavin Madsen | Male | Johnstown, CO | 1 |
| Joey Maestas | Male | Fort Collins, CO | 2 |
| Kristie Magnuski | Female | Fort Collins, CO | 1 |
| Jeremy Mahon | Male | Hudson's Hope, BC | 1 |
| Jacob Maki | Male | Boulder, CO | 1 |
| William Malcolm | Male | Lenexa, KS | 1 |
| Lynn Malie | Female | Lakewood, CO | 1 |
| Jenn Malmberg | Female | Fort Collins, CO | 3 |
| Sam Malmberg | Male | Fort Collins, CO | 1 |
| Huzefa Mandviwala | Male | Boulder, CO | 1 |
| Mike Mangalea | Male | Bellvue, CO | 1 |
| Reid Maniscalco | Male | Boulder, CO | 1 |
| Jacquie Mannhard | Female | Boulder, CO | 1 |
| David Manson | Male | Clinton, IN | 1 |
| Steve Mantell | Male | Overland Park, KS | 1 |
| Emily Marchant | Female | Denver, CO | 1 |
| Joseph Marchell | Male | Fort Collins, CO | 2 |
| Marley Mardock | Female | Fort Collins, CO | 1 |
| Matthew Markham | Male | Fort Collins, CO | 1 |
| Laura Marshall | Female | Fort Collins, CO | 1 |
| Jacob Marthiljohni | Male | Loveland, CO | 2 |
| Bill Martin | Male | Grand Junction, CO | 1 |
| Carl Martin | Male | Colorado Springs, CO | 2 |
| Chris Martin | Male | College Station, TX | 1 |
| Kevin Martin | Male | Fort Collins, CO | 1 |
| Marie Martin | Female | Madison, WI | 1 |
| Matthew Martin | Male | Fort Collins, CO | 1 |
| Peter Martin | Male | Boulder, CO | 2 |
| Ryan Martin | Male | Centennial, CO | 2 |
| Amanda Martinek | Female | Fort Collins, CO | 1 |
| Zachary Martinez | Male | Greeley, CO | 1 |
| Mark Martin-Williams | Male | Breckenridge, CO | 2 |
| Abigail Martonik | Female | Ridgway, PA | 1 |