Ordered by the number of ascents recorded.
| Climb Name | Type | Grade | # Ascents Recorded | Notes | Exclude Reason |
|---|---|---|---|---|---|
| Maxwell's Demon Low | Boulder problem | 8C+ | 1 |
Right exit to Shrodinger's Cat |
|
| Maybe Later | Trad climb | E7 | 1 | ||
| MCC | Trad climb | E9 (approx) | 1 |
Grade is a guess as none was offered by the FA. |
|
| Meathook | Boulder problem | 8A | 1 |
Likely one of the first 8As in the world. |
|
| Me Cago en el Amor | Sport route | 8a | 1 | ||
| Mediterranean Dream | Sport route | 8a | 1 | ||
| Mediumwave | Boulder problem | 8A+ | 1 | ||
| Medusa | Boulder problem | 8B | 1 | ||
| Medusa Falls | Sport route | 7a | 1 | ||
| Mégalithe (assis) | Boulder problem | 7C+ | 1 | ||
| Mégalithe (assis, gauche) | Boulder problem | 8A | 1 | ||
| Mega Tsunami | Trad climb | E6 | 1 | ||
| Megos's Project | Sport route | 9c (approx) | 1 | ||
| Mejorando la Samfaina | Sport route | 9b+ | 1 | ||
| Melancholony | Trad climb | E7 | 1 | ||
| Melange | Sport route | 8c+ | 1 | ||
| Melkeveien sitt | Boulder problem | 8B | 1 | ||
| Mellon | Boulder problem | 8B+ | 1 | ||
| Melltith | Sport route | 8c | 1 | ||
| Melon Colic | Trad climb | E3 | 1 |