| Benjamin RUSSELL | CAN | 7 Races |
| Muhamad Yunus RUSTANDI | INA | 7 Races |
| Pavel RUSU | MLD | 32 Races |
| Edward RUTHERFORD | GBR | 8 Races |
| William RUTHERFORD | GBR | 12 Races |
| Nicole RUTISHAUSER | SUI | 5 Races |
| Jakub RUTKOWSKI | POL | 7 Races |
| Klimentii RUTSKII | RUS | 4 Races |
| Dalma RUZICIC | SRB | 4 Races |
| Dalma RUZICIC BENEDEK | SRB | 9 Races |
| Dalma RUZICIC-BENEDEK | SRB | 6 Races |
| Anton RYAKHOV | RUS | 19 Races |
| Zac RYAN | AUS | 3 Races |
| Caitlin RYAN | NZL | 18 Races |
| Andrii RYBACHOK | UKR | 38 Races |