| Climber Name | # Ascents Recorded | Notes |
|---|---|---|
| Jeremiah Watt | 0 | |
| Jeremy Collins | 0 |
References[1] https://www.climbing.com/news/jeremy-collins-the-interview/ |
| Jeremy Ho | 0 | |
| Jerome Rochelle | 0 | |
| Jerry Gore | 0 |
References[1] Interview with Adrian Berry September 2004 https://web.archive.org/web/20061022044354/http://www.planetfear.com/article_detail.asp?a_id=253 [2] Interview with Paul Twomey 1997, On The Edge Issue 67, page 26 |
| Jerzy Kukuczka | 0 | |
| Jesse Firestone | 0 | |
| Jesse Franklin | 0 | |
| Jess Glassberg | 0 | |
| Jethro Kiernan | 0 |
References[1] https://www.ukclimbing.com/articles/in_focus/jethro_kiernan-16907 |
| Jill Whittaker | 0 | |
| Jim Arnold | 0 |
Jim Arnold was a lakes based climbed who contributed significantly to the development of bouldering in the area, in particular St. Bees and Carrock Fell. References |
| Jim Curran | 0 |
References |
| Jim Dockery | 0 | |
| Jim Donini | 0 |
References[1] https://open.spotify.com/episode/7eNOc7p5Bgm2vfgO8NWPzt? |
| Jim Ewing | 0 | |
| Jim Herrington | 0 | |
| Jim Hoagland | 0 | |
| Jim Hurst | 0 | |
| Jim Lawyer | 0 |