Ordered by the number of ascents recorded.
| Climb Name | Type | Grade | # Ascents Recorded | Notes | Exclude Reason |
|---|---|---|---|---|---|
| Jet Black | Boulder problem | 7C+ | 1 | ||
| Jeté Croisé en Forêt | Boulder problem | 8B+ | 1 | ||
| Jetset | Trad climb | E3 | 1 | ||
| Jetsun Mila | Boulder problem | 8B | 1 | ||
| Jinx | Trad climb | E8 | 1 | ||
| Johnnie Walker | Sport route | 8a | 1 | ||
| John Wayne | Trad climb | E5 | 1 | ||
| Joika | Sport route | 8c+ | 1 | ||
| Joint Effort | Trad climb | E1 | 1 | ||
| Joker's Wall | Trad climb | E4 | 1 | ||
| Jonathan's Chimney | Trad climb | VS | 1 | ||
| Jorōgumo | Boulder problem | 8C | 1 | ||
| José Pine le Gardien Dans la Cave | Sport route | 8c+ | 1 | ||
| Journey into Freedom | Trad climb | E7 | 1 | ||
| Joyboy | Boulder problem | 8B | 1 | ||
| J.R. | Trad climb | E5 | 1 | ||
| Juggernaut | Trad climb | E7 | 1 | ||
| Jumping to Conclusions | Boulder problem | 8B | 1 | ||
| Jump in the Fire | Boulder problem | 8B | 1 | ||
| June bug (Pre-Break) | Boulder problem | 8B+ | 1 |