| Climber Name | # Ascents Recorded | Notes |
|---|---|---|
| Matthias Hey | 1 | |
| Matt Jones | 1 | |
| Matt Volanthen | 1 | |
| Matt Ward | 1 | |
| Matt Wrigley | 1 | |
| Maurizio Giordani | 1 | |
| Max Clark | 1 | |
| Maximilliano Piazza | 1 | |
| Max Lowry | 1 | |
| Max McGowan | 1 | |
| Max Rose | 1 | |
| Max Smerek | 1 | |
| Maya Madere | 1 | |
| Meichi Narasaki | 1 | |
| Mel Janse van Rensburg | 1 | |
| Mhairi Thorburn | 1 | |
| Michaela Izakovičová | 1 | |
| Michael Bleazard | 1 | |
| Michael Garton | 1 | |
| Michael Leweson | 1 |