1 Apr | Sebring International Raceway, United States 12 Hours of Endurance For The Alitalia Airlines Trophy | The event has ended. | |
14 May | Piccolo Circuito delle Madonie, Italy 51° Targa Florio | The event has ended. | |
28 May | Nürburgring Nordschleife, Germany ADAC 1000 km Rennen | The event has ended. | |
10–11 Jun | Circuit de la Sarthe, France 24 Heures du Mans | The event has ended. |