Ordered by the number of ascents recorded.
| Climb Name | Type | Grade | # Ascents Recorded | Notes | Exclude Reason |
|---|---|---|---|---|---|
| Monomani | Trad climb | E9 | 1 | ||
| Monotheism | Trad climb | E7 | 1 | ||
| Monsieur Avantski | Trad climb | E4 | 1 | ||
| Monster Munch | Trad climb | E6 | 1 | ||
| Mont Aigulle Summit | Trad climb | VD | 1 | ||
| Monty Python's Flying Circus | Boulder problem | 6C | 1 | ||
| Monumantel | Trad climb | E9 | 1 | ||
| Moolah | Trad climb | E5 | 1 | ||
| Moonchild | Trad climb | E7 | 1 | ||
| Moonface | Boulder problem | 8A | 1 | ||
| Moontan | Trad climb | E5 | 1 | ||
| Mordillo | Sport route | 8a+ | 1 | ||
| Moreau's Island | Boulder problem | 8A | 1 | ||
| More or Less Shiny | Boulder problem | 8B+ | 1 | ||
| More Tea Vicar? | Trad climb | E4 | 1 | ||
| More Than Life | Trad climb | E6 | 1 | ||
| Morning Glory | Boulder problem | 7C | 1 | ||
| Mortal Combustion | Sport route | 8c+ | 1 | ||
| Mortal Kombat | Sport route | 8b | 1 | ||
| Mosey on Down the Crow Road | Sport route | 8a | 1 |