| Climber Name | # Ascents Recorded | Notes |
|---|---|---|
| Mike Pond | 0 | |
| Mike Searle | 0 | |
| Mike Westmacott | 0 |
British mountaineer, statistician and economist. Played a pivotal role in organising the logistics of the successful 1953 Mt. Everest expedition. Continued to climb, often with his wife Sally, into his 80s. |
| Mikey Schaefer | 0 | |
| Millican Dalton | 0 |
[1] https://www.ukclimbing.com/articles/features/millican_dalton_-_the_professor_of_adventure-13626 |
| Miranda Oakley | 0 | |
| Misty Murphy | 0 | |
| Mo Beck | 0 | |
| Molly Beard | 0 | |
| Morris Fontanari | 0 | |
| Nadim Siddiqui | 0 | |
| Nadya Vorotnikov | 0 | |
| Naomi Guy | 0 |
British champion in 1993, 1995 and 1996. |
| Nasim Eshqi | 0 | |
| Natalie Brown | 0 | |
| Natalie Duran | 0 | |
| Nat Allen | 0 |
References[1] https://www.mountain-heritage.org/blog/nat-allen-collection |
| Natasha Barnes | 0 | |
| Nate Drolet | 0 | |
| Nate Gold | 0 |