| Climb Name | Type | Grade | # Ascents Recorded | Notes | Exclude Reason |
|---|---|---|---|---|---|
| The Sissy | Sport route | 8a | 4 | Named for Ben Moon's remark on routes that require footwork. |
|
| The Skull | Trad climb | E4 | 4 | ||
| The Very Big and the Very Small | Sport route | 8b+ | 4 | A slab materpiece.
References[1] Llanberis Slate. United Kingdom: Ground Up, 2011. |
|
| The Yorkshire Ripper | Sport route | 8b | 4 | ||
| Third Eye Awakening | Boulder problem | 8B+ | 4 | ||
| Thriller | Boulder problem | 7C+ | 4 | ||
| Tiger Cat | Sport route | 8c | 4 | ||
| Tigris SDS | Boulder problem | 8B+ | 4 | ||
| Time Regained | Trad climb | E8 | 4 | ||
| Tom et je Ris | Sport route | 8b+ | 4 | ||
| Top Loader | Trad climb | E7 | 4 | ||
| Totally Wired 9 | Trad climb | E8 | 4 | ||
| Tourniquet | Boulder problem | 8A | 4 | ||
| Triple Direct | Big Wall | A2 | 4 | Link-up of Freeblast (Salathe) + Muir Wall + 3 linking pitches + The Nose from Camp 4 to the summit. |
|
| Tristesse | Boulder problem | 7C | 4 | ||
| Tron | Boulder problem | 8B+ | 4 | ||
| Tuppence | Sport route | 8b | 4 | ||
| Ultimate Sacrifice | Sport route | 8c+ | 4 | ||
| Ultimatum | Sport route | 9a+ | 4 | ||
| UMA | Boulder problem | 8B+ | 4 |