| Climber Name | # Ascents Recorded | Notes |
|---|---|---|
| Kjetil Svanemyr | 1 | |
| Klaas Willems | 1 |
References |
| Klaus Øiseth | 1 | |
| Klemen Novak | 1 | |
| Koen Baekelandt | 1 | |
| Kornelius Obleitner | 1 | |
| Kris Hampton | 1 | |
| Kristján Björnsson | 1 | |
| Kristoffer Lindbäck | 1 | |
| Kyle Mohler | 1 | |
| Kyra Condie | 1 | |
| Lando Peters | 1 | |
| Lan Jin | 1 | |
| Laura Munro | 1 | |
| Laura Smitton | 1 | |
| Laurent Avare | 1 | |
| Laurent Jacob | 1 | |
| Laurie Reddel | 1 | |
| Lawrence Hughes | 1 | |
| Lehmann J. Oppenheimer | 1 |
References[1] https://footlesscrow.blogspot.com/2010/10/bowfell-buttress.html |