Searched 30 events from July 10, 1992 to July 11, 2025
| Name | Gender | From | Finish Count |
|---|---|---|---|
| Maria Liao | Female | Quezon City, Philippines | 1 |
| Bertrand Lidoyne | Male | Saint Etienne de Cuines, France | 1 |
| John Liebeskind | Male | Corvallis, OR | 2 |
| Miles Lilly | Male | Bend, OR | 2 |
| Rich Limacher | Male | Illinois | 1 |
| David Linde | Male | Penticton, BC | 1 |
| Cory Linfield | Male | Lakewood, CO | 2 |
| Jason Lippman | Male | Austin, TX | 1 |
| Jeff List | Male | East Falmouth, MA | 10 |
| Debbie Livingston | Female | Bolton, CT | 1 |
| Emily Loman-Baer | Female | Colorado | 5 |
| Douglas Long | Male | Hawaii | 1 |
| Tim Long | Male | Grand Junction, CO | 2 |
| Greg Loomis | Male | Midlothian, VA | 4 |
| Bill Losey | Male | Ohio | 2 |
| Guy Love | Male | Boulder, CO | 1 |
| Chris Lundberg | Male | Victor, ID | 2 |
| Joey Luther | Male | Boulder, CO | 3 |
| David Lygre | Male | Washington | 1 |
| Dmitry Lysenko | Male | Singapore, Singapore | 1 |
| John Machray | Male | North Vancouver, BC | 1 |
| Glenn Mackie | Male | Highland Village, TX | 6 |
| Eliza MacLean | Female | North Carolina | 1 |
| Jon MacManus | Male | Colorado | 2 |
| Kurt Madden | Male | California | 2 |
| Jim Magill | Male | California | 1 |
| Sherry Kae Mahieu | Female | New Mexico | 1 |
| Ted Mahon | Male | Aspen, CO | 10 |
| Matt Mahoney | Male | Florida | 4 |
| Jordan Maki-Richards | Female | Tumut, Australia | 1 |
| Jean-Yves Malo | Male | Le Puy Sainte Réparade, France | 1 |
| Stephane Marchand | Male | United States | 1 |
| Kyle Markisich | Male | Salt Lake City, UT | 2 |
| Benat Marmissolle | Male | Tardets Sorholus, France | 1 |
| Greg Martell | Male | Wyoming | 1 |
| Kevin Martin | Male | Akron, OH | 1 |
| Leonard Martin | Male | Oak Ridge, TN | 1 |
| Roland K. Martin | Male | Nevada | 1 |
| Ryan Martin | Male | Centennial, CO | 7 |
| Scott Martin | Male | Portland, OR | 1 |
| Shane Martin | Male | Eden, UT | 4 |
| Bozena Maslanka | Female | California | 2 |
| Mike Mason | Male | Charlotte, NC | 1 |
| Scott Mason | Male | Park City, UT | 1 |
| Neal Matosky | Male | Durango, CO | 2 |
| Clifford Matthews | Male | Albuquerque, NM | 1 |
| Andrew Matulionis | Male | Montana | 2 |
| Nathalie Mauclair | Female | Champagne, France | 1 |
| Grant Maughan | Male | Dudley, NSW, Australia | 1 |
| Karl Mayer | Male | Boulder, CO | 1 |