| Siarhei KUPTSEVICH | BLR | 4 Races |
| Kseniia KURACH | RUS | 2 Races |
| Jevgenij KURACIONOK | LTU | 14 Races |
| Jevgenik KURACIONOK | LTU | 7 Races |
| Otto KURG | EST | 5 Races |
| Nithya KURIAKOSE | IND | 1 Races |
| Dedi KURNIAWAN | INA | 5 Races |
| Jakob KURSCHAT | GER | 3 Races |
| Ozturk KURU | TUR | 12 Races |
| Öztürk KURU | TUR | 1 Races |
| Kurt KUSCHELA | GER | 7 Races |
| Rajeshwari KUSHRAM | IND | 3 Races |
| Lukas KUSOVSKY | CZE | 13 Races |
| Lukáš KUSOVSKÝ | CZE | 9 Races |
| Fabian KUX | GER | 7 Races |