| Climb Name | Type | Grade | # Ascents Recorded | Notes | Exclude Reason |
|---|---|---|---|---|---|
| Mont Aigulle Summit | Trad climb | VD | 1 | ||
| Monty Python's Flying Circus | Boulder problem | 6C | 1 | ||
| Moonky family | Boulder problem | 8B | 1 | ||
| Moonwalk | Boulder problem | 8A+ | 1 | Vesterøya, Norway |
|
| Mordillo | Sport route | 8a+ | 1 | ||
| Mordor | Sport route | 8c+ | 1 | ||
| Moreau's Island | Boulder problem | 8A | 1 | ||
| More Than Life | Trad climb | E6 | 1 | ||
| Morphine | Boulder problem | 8B | 1 | ||
| Mosey on Down the Crow Road | Sport route | 8a | 1 | ||
| Mossdale Trip | Trad climb | E6 | 1 | Named after a tragic caving accident. One of the first E6s in the UK. |
|
| Mossoul | Sport route | 9b | 1 | ||
| Mo's Undercut | Boulder problem | 7B+ | 1 | ||
| Mother Night | Boulder problem | 8B | 1 | ||
| Mother of Pearl | Trad climb | E8 | 1 | ||
| Motorsykkelveggen | Boulder problem | 8B+ | 1 | Hvervenbukta Oslo |
|
| Mount Doom | Boulder problem | 9A | 1 | Roughly 8B+/C into the 8B+ stand start Hide and Sick. |
|
| Mousetrap | Trad climb | E2 | 1 | ||
| Moyer's Buttress | Trad climb | E1 | 1 | ||
| Mr. Cuddles | Trad climb | E8 | 1 |