Ordered by the number of ascents recorded.
| Climb Name | Type | Grade | # Ascents Recorded | Notes | Exclude Reason |
|---|---|---|---|---|---|
| The Lizard King | Trad climb | E9 | 1 | ||
| The Lobster | Sport route | 7a | 1 | ||
| The Locknar | Trad climb | E9 | 1 | ||
| The Loom | Trad climb | E5 | 1 | ||
| The Lord of Darkness | Sport route | 9b | 1 | ||
| The Lovely Charlotte | Trad climb | E7 | 1 | ||
| THEM! | Boulder problem | 7C+ | 1 | ||
| The Mad Brown | Trad climb | E7 | 1 | ||
| The Maddening | Sport route | 8c | 1 | ||
| The Magic Scoop | Trad climb | E8 | 1 | ||
| The Magna Strata | Boulder problem | 8B+ | 1 | ||
| The Malleus Maleficarum | Boulder problem | 8C | 1 | ||
| The Maris Piper | Sport route | 8a | 1 | ||
| The Master | Sport route | 9a+ | 1 | ||
| The Matador | Boulder problem | 7C+ | 1 | ||
| The Matador Low | Boulder problem | 8A | 1 | ||
| The Matriarch | Boulder problem | 8C | 1 | ||
| The Mau Mau | Trad climb | E4 | 1 | ||
| The Maze | Sport route | 9a | 1 | ||
| The Meat Locker | Boulder problem | 8A+ | 1 |