| Climb Name | Type | Grade | # Ascents Recorded | Notes | Exclude Reason |
|---|---|---|---|---|---|
| Orion | Sport route | 7c+ | 1 | ||
| Orlok | Boulder problem | 8B+ | 1 |
The problem is named after Count Orlok from the 1922 silent film Nosferatu. |
|
| Orujo | Sport route | 9a+ | 1 | ||
| Osallistumispakko sit | Boulder problem | 8B | 1 | ||
| Osebergskipet | Boulder problem | 8B | 1 | ||
| Ossau Project | Boulder problem | 8B+ | 1 | ||
| Ôte-moi d'un Doigt | Boulder problem | 8B+ | 1 | ||
| Ôte-moi d'un Doigt | Boulder problem | 8B+ | 1 | ||
| Otzi | Boulder problem | 7C | 1 | ||
| Ouélamola | Sport route | 9a+ | 1 | ||
| Ouish Finale | Sport route | 8c | 1 | ||
| Ouragan | Sport route | 8a | 1 | ||
| Our Father | Trad climb | E4 | 1 |
Probably one of the hardest free climbs in the UK when Tom Proctor made the first ascent. So named because Geoff Birtles spoke the Lord's Prayer before attempting to second Tom Proctor on the first ascent. |
|
| Our Kid | Trad climb | E4 | 1 | ||
| Out for Blood | Trad climb | E9 | 1 |
The pitches breakdown as E8 6c in to E9 7a, a substantial outing! |
|
| Out of Balance | Boulder problem | 8A | 1 | ||
| Out of My Tree | Sport route | 8a | 1 | ||
| Out of the Dark | Trad climb | E6 | 1 | ||
| Out of Time | Sport route | 9a | 1 | ||
| Overdose | Sport route | 8a+ | 1 |