| Climber Name | # Ascents Recorded | Notes |
|---|---|---|
| Mark Weber | 0 | |
| Marsha Balaeva | 0 | |
| Martin Feistl | 0 |
References[1] https://explorersweb.com/free-soloist-dies-in-40m-fall/ [2] https://www.planetmountain.com/en/news/alpinism/martin-feistl-perishes-on-scharnitzspitze.html |
| Martin Jones | 0 | |
| Martin Moran | 0 | |
| Mathias Rebitsch | 0 | |
| Matt Bird | 0 | |
| Matt Dickinson | 0 | |
| Mattea Pötzi | 0 | |
| Mattew Bush | 0 |
References[1] Interview with climbing.co.za February 2012 https://www.climbing.co.za/2012/02/matt-bush-interview/ |
| Matt Groom | 0 | |
| Matt Heason | 0 | |
| Matthew Bransby | 0 | |
| Matthew Phillips | 0 | |
| Matt Pincus | 0 | |
| Matt Samet | 0 |
References[1] Interview with Sonnie Trotter https://www.youtube.com/watch?v=yCk7vW2CSZs |
| Matt Smith | 0 | |
| Matt Sparksy | 0 | |
| Maurice Herzog | 0 | |
| Maurizio Tasca | 0 |