| Climber Name | # Ascents Recorded | Notes |
|---|---|---|
| Jun Vilde Hunskår | 1 | |
| Juraj Rečka | 1 | |
| Kajsa Rosén | 1 | |
| Kalel Chester | 1 | |
| Kalle Olsson | 1 | |
| Karen Whitehouse | 1 | |
| Karl Lugmayer | 1 | |
| Karl Westling | 1 | |
| Katalin Paertan | 1 | |
| Kate Ennis | 1 | |
| Kate Gascoyne | 1 | |
| Kate Harrison | 1 | |
| Katie Landon | 1 | |
| Katja Stöllinger | 1 | |
| Katrine Vandet Salling | 1 | |
| Katy Piddock | 1 | |
| Kay Bain | 1 | |
| Kazuma Watanabe | 1 | |
| Kazune Furuhata | 1 |
References[1] https://www.jma-climbing.org/athlete/profile/kazune-furuhata/ |
| Keita Mineoi | 1 |