| Climber Name | # Ascents Recorded | Notes |
|---|---|---|
| Klemen Novak | 1 | |
| Kornelius Obleitner | 1 | |
| Kristóf Modrián | 1 | |
| Kyle Higby | 1 |
References |
| Kyle Mohler | 1 | |
| Kyra Condie | 1 | |
| Lando Peters | 1 | |
| Lars Gudevang | 1 | |
| Laura Munro | 1 | |
| Laura Smitton | 1 | |
| Laurent Avare | 1 | |
| Laurent Jacob | 1 | |
| Laurie Reddel | 1 | |
| Lawrence Hughes | 1 | |
| Leigh Mcginley | 1 | |
| Leire Agirre | 1 | |
| Lena Marie Müller | 1 | |
| Léo Billon | 1 |
Alpinist, guide, member of the Group Militaire de Haute Montaigne. References |
| Leo Dickinson | 1 | |
| Leo Gheza | 1 |