17–19 May | Hockenheimring, Germany Großer Preis von Deutschland für Motorräder | The event has ended. | |
5–7 Jun | Isle of Man TT Clypse Course, Isle of Man (UK) Isle of Man Lightweight Tourist Trophy 250cc | The event has ended. | |
28–29 Jun | TT Circuit Assen, Netherlands Grote Prijs van Nederland der K.N.M.V. | The event has ended. | |
5–7 Jul | Circuit de Spa-Francorchamps, Belgium Grand Prix de Belgique des Motos/Grote Prijs van Belgie voor Moto's | The event has ended. | |
9–10 Aug | Dundrod Circuit, United Kingdom Ulster Grand Prix | The event has ended. | |
30 Aug–1 Sep | Autodromo Nazionale Monza, Italy Gran Premio delle Nazioni | The event has ended. |