| Climber Name | # Ascents Recorded | Notes |
|---|---|---|
| Issac Buckley | 5 | Producer of the best climbing films of all time (with the possible exception of Ben Cossey on Groove Train). |
| Jarle Risa | 5 | |
| Jean-Pierre Ouellet | 5 | References[1] https://gripped.com/profiles/jean-pierre-ouellet-addicted-to-cracks/ |
| Jemma Powell | 5 | |
| Jessica Pilz | 5 | |
| John Henry Nilssen | 5 | |
| Jonah Kreitzberg | 5 | |
| Jon Read | 5 | |
| Juan Alonso Mancera | 5 | |
| Julian Bresler | 5 | |
| Katherine Schirrmacher | 5 | |
| Keith Bradbury | 5 | References[1] https://www.ukclimbing.com/news/2009/11/keith_bradbury_interview-54652 |
| Keith Sharples | 5 | |
| Kelly Birch | 5 | References |
| Kensuke Hamada | 5 | |
| Klemen Bečan | 5 | |
| Kurt Albert | 5 | References[1] https://www.facebook.com/climbing.in.the.80s/photos/272530562813126 [2] https://www.facebook.com/climbing.in.the.80s/photos/a.270388289694020/337350586331123 [3] https://open.spotify.com/episode/0dNau6mGsCiEUa3sfQH5PZ? |
| Liam Vance | 5 | |
| Liv Pearson | 5 | |
| Luca Bana | 5 |