| Grimpeurs | Nationalité | Nb de voies |
| Peter Kamitses | 1 | |
| 1 | ||
| Timothy Kang | 1 | |
| Mümin Karabas | 1 | |
| Gorka Karapeto | 7 | |
| James Kassay | 2 | |
| Thomas Katzlberger | 4 | |
| 5 | ||
| Jason Kehl | 1 | |
| Alex Khazanov | 2 | |
| Michaela Kiersch | 1 | |
| 18 | ||
| Felix Knaub | 2 | |
| 13 | ||
| Matthias König | 1 | |
| Mei Kotake | 1 | |
| Helmut Kotter | 5 | |
| 15 | ||
| Ivaylo Krastev | 1 | |
| Jakob Kromberger | 5 | |
| Jernej Kruder | 10 | |
| 2 |