Ordered by the number of ascents recorded.
| Climb Name | Type | Grade | # Ascents Recorded | Notes | Exclude Reason |
|---|---|---|---|---|---|
| Jamming | Boulder problem | 8B | 1 | ||
| Jaws Sit-Start | Boulder problem | 8B | 1 | ||
| Jeff's Wall | Boulder problem | 6C+ | 1 | ||
| Jernkorset | Boulder problem | 8B | 1 | ||
| Jerry's Arete | Boulder problem | 7B+ | 1 | ||
| Jet Black | Boulder problem | 7C+ | 1 | ||
| Jeté Croisé en Forêt | Boulder problem | 8B+ | 1 | ||
| Jetsun Mila | Boulder problem | 8B | 1 | ||
| Jorōgumo | Boulder problem | 8C | 1 | ||
| Joyboy | Boulder problem | 8B | 1 | ||
| Jumping to Conclusions | Boulder problem | 8B | 1 | ||
| Jump in the Fire | Boulder problem | 8B | 1 | ||
| June bug (Pre-Break) | Boulder problem | 8B+ | 1 | ||
| Just Pogo | Boulder problem | 8A+ | 1 | ||
| Kaching | Boulder problem | 8B+ | 1 | ||
| Kaikien | Boulder problem | 8C | 1 | ||
| Kaiser Sauzé | Boulder problem | 8C | 1 |
Shortly after Romain's FA the problem was vandalised with many holds altered or destroyed. References[1] https://www.8a.nu/articles/vandalism-of-french-boulders-encore |
|
| Kakidemon | Boulder problem | 8A+ | 1 | ||
| Kaksisarvisen Salaisuus | Boulder problem | 8B | 1 | ||
| Kalokagathia | Boulder problem | 8B | 1 |