Ordered by the number of ascents recorded.
| Climb Name | Type | Grade | # Ascents Recorded | Notes | Exclude Reason |
|---|---|---|---|---|---|
| Orlok | Boulder problem | 8B+ | 1 |
The problem is named after Count Orlok from the 1922 silent film Nosferatu. |
|
| 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 | ||
| Out of Balance | Boulder problem | 8A | 1 | ||
| Overkill | Boulder problem | 8B+ | 1 | ||
| Over the Mountain | Boulder problem | 7C+ | 1 | ||
| Over the Rainbow | Boulder problem | 8A | 1 | ||
| Oxbow | Boulder problem | 8B+ | 1 | ||
| Pagan Poetry Low | Boulder problem | 8B | 1 | ||
| Palabraz | Boulder problem | 8B | 1 |
The first 8B in Mexico. |
|
| Panic | Boulder problem | 7B+ | 1 | ||
| Panthera sitt | Boulder problem | 8C | 1 | ||
| Pan-ton Sitt | Boulder problem | 8A+ | 1 | ||
| Paper Halo | Boulder problem | 8B+ | 1 | ||
| Parálisis Espástica | Boulder problem | 8C | 1 | ||
| Parinirvana | Boulder problem | 8B | 1 |