| Climb Name | Type | Grade | # Ascents Recorded | Notes | Exclude Reason |
|---|---|---|---|---|---|
| Maximising | Boulder problem | 8B | 1 | ||
| Maxwell's Demon | Boulder problem | 8B+ | 1 | ||
| Maxwell's Demon Low | Boulder problem | 8C+ | 1 | ||
| Mayan Skies | Trad climb | E7 | 1 | ||
| Meathook | Boulder problem | 8A | 1 | Likely one of the first 8As in the world. |
|
| Me Cago en el Amor | Sport route | 8a | 1 | ||
| Mechanical Animals | Sport route | 8c | 1 | ||
| Mediterranean Dream | Sport route | 8a | 1 | ||
| Medusa Falls | Sport route | 7a | 1 | ||
| Megalithe | Boulder problem | 7C+ | 1 | ||
| Megalithe Assis | Boulder problem | 8A | 1 | ||
| Megalodon | Boulder problem | 8B+ | 1 | ||
| Megalomaniac | Boulder problem | 8B | 1 | ||
| Mega Tsunami | Trad climb | E6 | 1 | ||
| Meirionnydd | Trad climb | E7 | 1 | ||
| Mejorando la Samfaina | Sport route | 9b+ | 1 | ||
| Melkespannet | Boulder problem | 8B | 1 | Flatanger, Norway |
|
| Melkeveien Sitt | Boulder problem | 8B | 1 | Oslo, Norway |
|
| Melltith | Sport route | 8c | 1 | ||
| Meltdown | Trad climb | E7 | 1 |