Ordered by the number of ascents recorded.
| Climber Name | # Ascents Recorded | Notes |
|---|---|---|
| Marc Bourguignon | 1 | |
| Marc Edwards | 1 | |
| Marcello Mårtensson | 1 | |
| Marco Ghisio | 1 | |
| Marco Giudice | 1 | |
| Marco Pedrini | 1 |
References |
| Margarita Martinez | 1 | |
| Mariana Queiroz Prado | 1 | |
| Marie Tamber Løbach | 1 | |
| Marietta Uhden | 1 |
References[1] https://www.planetmountain.com/en/news/climbing/marietta-uhden-goodbye.html |
| Marius Larrieu | 1 | |
| Mark Campbell | 1 | |
| Mark Hammill | 1 | |
| Mark Hundleby | 1 | |
| Mark Klemens | 1 | |
| Mark Lynden | 1 | |
| Mark McGivern | 1 | |
| Mark McQuade | 1 | |
| Mark Moorhead | 1 |
Australian rock climber and mountaineer. One of the original Arapiles 1980s 'dole climbers' responsible for some of the hardest routes in Australia before his death on Makalu. References |
| Marko Kauko | 1 |