| Kasemsit BORRIBOONWASIN | THA | 5 Races |
| Mr. Kasemsit BORRIBOONWASIN | THA | 4 Races |
| Mikita BORYKAU | BLR | 23 Races |
| Sergey BORZOV | UZB | 7 Races |
| Yulia BORZOVA | UZB | 5 Races |
| Yuliya BORZOVA | UZB | 5 Races |
| Dmytro BORZUKOV | UKR | 9 Races |
| Jenny BOS | NED | 4 Races |
| William BOS | NED | 11 Races |
| Boris BOSILKOV | BUL | 2 Races |
| Adam BOTEK | SVK | 37 Races |
| Amin BOUDAGHI | IRI | 6 Races |
| Alix BOURGAIN | FRA | 1 Races |
| Nicolas BOURSIER | FRA | 18 Races |
| Zoubida BOUSSEDRA | MAR | 3 Races |