1975 / World Sportscar
Feb
1
X Daytona 24 hours
Daytona International Speedway
Mar
23
I Mugello 1000 kms
Autodromo Internazionale del Mugello
Apr
6
I Dijon 800 kms
Circuit Dijon-Prenois
Apr
20
XI Monza 1000 kms
Autodromo Nazionale di Monza
May
4
IX Spa-Francorchamps 1000 kms
Circuit de Spa-Francorchamps
May
18
I Pergusa 1000 kms
Autodromo di Pergusa
Jun
1
XXI ADAC Nürburgring 1000 kms
Nürburgring Nordschleife
Jun
29
VI Österreichring 1000 kms
Österreichring
Aug
13
VIII Watkins Glen 6 hours
Watkins Glen International