| Climber Name | # Ascents Recorded | Notes |
|---|---|---|
| Lisa Klem | 0 | |
| Lise Billon | 0 | |
| Lito Tejada-Flores | 0 | |
| Lorenzo Puri | 0 | |
| Louise Flockhart | 0 | |
| Louise Thomas | 0 |
References |
| Louis Prestat | 0 | |
| Lou Whittaker | 0 |
References[1] https://gripped.com/profiles/american-climber-and-guide-lou-whittaker-dies-at-95/ |
| Lucho Rivera | 0 | |
| Lucien Beradini | 0 | |
| Lucy Pearson | 0 | |
| Luke Mehall | 0 |
Founder of The Climbing Zine. |
| Madaline Sorkin | 0 | |
| Maëlys Agrapart | 0 | |
| Maksym Petrenko | 0 |
References[2] https://www.digitalrock.de/egroupware/ranking/sitemgr/digitalrock/pstambl.html#person=609&cat=1 |
| Mal Duff | 0 | |
| Marcel Louis Kurz | 0 | |
| Marcel Rémy | 0 |
References[1] https://www.youtube.com/watch?v=XUfK-N_SMTo [2] A Climber We Lost: Marcel Remy by climbing.com, January 2023 https://www.climbing.com/people/remembering-marcel-remy-99/ |
| Marco Derrien | 0 | |
| Marco Scolaris | 0 |
The founder of the International Federation of Sport Climbing (IFSC), the organisation responsible for managing many international climbing competitions. |