| Andrejs KOSTENKO | LAT | 5 Races |
| Szymon KOSTENSKI | POL | 1 Races |
| Natalia KOSTIUKOVA | RUS | 7 Races |
| Stroinski KOSTJA | GER | 3 Races |
| Nikolay KOSTOV | BUL | 3 Races |
| Dmytro KOSTYSHEN | UKR | 9 Races |
| Vlada KOSYTSKA | UKR | 5 Races |
| Greta KOSZEGHY | GER | 3 Races |
| Gergely KOSZNOVSZKI | HUN | 4 Races |
| Ludmila KOTEROVA | CZE | 5 Races |
| Katharina KOTHER | GER | 4 Races |
| Ioannis KOUTSOPODIOTIS | GRE | 2 Races |
| Katalin KOVÁCS | HUN | 13 Races |
| Attila KOVÁCS | HUN | 2 Races |
| Dorottya KOVÁCS | HUN | 2 Races |