| Climber Name | # Ascents Recorded | Notes |
|---|---|---|
| Jan Novak | 0 |
References |
| Jared Vagy | 0 | |
| Jared Wicks | 0 | |
| Javi Pec | 0 |
References[1] https://www.8a.nu/news/javi-pec-full-time-climbing-photographer |
| Jean Franco | 0 | |
| Jean-Marc Boivin | 0 | |
| Jeannie Wall | 0 | |
| Jean-Paul de St. Croix | 0 | |
| Jean-Paul Lebaleur | 0 | |
| Jeff Bechtel | 0 | |
| Jeff Jackson | 0 | |
| Jeff Mercier | 0 | |
| Jeff Morris | 0 | |
| Jeff Smoot | 0 | |
| Jeff Vargen | 0 | |
| Jenny Buckley | 0 | |
| Jenny Fischer | 0 | |
| Jen Olson | 0 | |
| Jen Randall | 0 | |
| Jens Larssen | 0 |
Founder of 8a.nu. |