Ordered by the number of ascents recorded.
| Climb Name | Type | Grade | # Ascents Recorded | Notes | Exclude Reason |
|---|---|---|---|---|---|
| Chocolate Swastika | Trad climb | E7 | 1 | ||
| Chope le Gratton! | Boulder problem | 8B | 1 | ||
| Choreography | Traverse | 8c | 1 | ||
| Christmas Crack | Trad climb | HS | 1 | ||
| Chromatic | Boulder problem | 8B+ | 1 | ||
| Chryssalida | Sport route | 8a | 1 | ||
| Chuppa Chub (sit) | Boulder problem | 7B | 1 | ||
| Church Channel Sit | Boulder problem | 8C | 1 | ||
| Cine Paradiso | Boulder problem | 8B+ | 1 | ||
| Circe | Aid Climb | A2 | 1 | ||
| Citadel | Trad climb | E5 | 1 | ||
| Cithaeron | Trad climb | E4 | 1 |
Named after a Greek mountain where Spartans would take imperfect babies and leave them to fend for themselves. |
|
| Clarence Tenthumbs | Trad climb | E7 | 1 | ||
| Climb Machine | Sport route | 8c+ | 1 | ||
| Climb of the Century | Sport route | 8b | 1 | ||
| Clin d'œil au Paradis d'en Face | Sport route | 8c | 1 | ||
| Clinker | Trad climb | E5 | 1 | ||
| Clive Coolhead Realises the Excitement of Knowing You May be the Author of Your Own Death is More Intense Than Orgasm | Trad climb | E5 | 1 | ||
| Clock People | Trad climb | E6 | 1 | ||
| Cloning Technology | Boulder problem | 8A+ | 1 |