| Climb Name | Type | Grade | # Ascents Recorded | Notes | Exclude Reason |
|---|---|---|---|---|---|
| Midnight Way | Sport route | 9a+ | 1 | ||
| Milky Way | Trad climb | E6 | 1 | ||
| Mille Millions de Mille Sabords | Sport route | 8b | 1 | ||
| Mindbridge | Trad climb | E7 | 1 | ||
| Mind Riot | Trad climb | E10 | 1 | ||
| Mine de Rien (Assis) | Boulder problem | 7C | 1 | ||
| Mineshaft | Trad climb | VD | 1 | Most likely climbed centuries ago by lead miners. |
|
| Mingus | Sport route | 8a | 1 | ||
| Minimal Techno | Sport route | 8a | 1 | ||
| Mirage | Sport route | 7c+ | 1 | ||
| Mirthmaid | Deep water solo | 7a+ | 1 | ||
| Misadventure | Trad climb | E8 | 1 | ||
| Misdirected | Boulder problem | 8B+ | 1 | ||
| Misdirection | Boulder problem | 8B+ | 1 | ||
| Miséricorde | Boulder problem | 7C+ | 1 | ||
| Missing | Trad climb | E7 | 1 | ||
| Mister Vertebras | Sport route | 9a | 1 | ||
| Mixed Emotions | Boulder problem | 8B+ | 1 | ||
| Mnemosyne | Trad climb | E9 | 1 | ||
| Moby Dick | Sport route | 8a+ | 1 |