| Climb Name | Type | Grade | # Ascents Recorded | Notes | Exclude Reason |
|---|---|---|---|---|---|
| Mine de Rien (assis) | Boulder problem | 7C | 2 | ||
| Misdirected | Boulder problem | 8B+ | 2 | ||
| Misha-Line | Deep water solo | 8b+ | 2 | ||
| Mistic | Sport route | 8c | 2 | ||
| Mitake | Trad climb | E8 | 2 | ||
| Momentary Bliss | Boulder problem | 8B | 2 | ||
| Monoculture | Sport route | 8a | 2 | ||
| Monopoly | Trad climb | E7 | 2 | ||
| Monster Crack | Trad climb | E4 (approx) | 2 |
XS. |
|
| Monsterosity | Sport route | 8b | 2 | ||
| Monsters of Rock | Trad climb | E7 | 2 |
A multipitch trad climb located at The Great Cave in Blackers Hole on the UK's Dorset coast. |
|
| Mont Blanc Summit | Trad climb | VD | 2 | ||
| Moonky family | Boulder problem | 8B | 2 | ||
| Moonlight Sonata | Boulder problem | 8C+ | 2 | ||
| Moonrise Kingdom | Trad climb | E9 | 2 |
James McHaffie suggested it as one of the most serious multipitch lines in the UK after making the first ascent. |
|
| Morpheus | Sport route | 8c | 2 | ||
| Morphine | Boulder problem | 8B | 2 | ||
| Mortal Kombat | Sport route | 8b | 2 | ||
| Mortlock's Arete | Trad climb | E4 | 2 | ||
| Mother Night | Boulder problem | 8B | 2 |