Schedule
| Rnd | Race | Circuit or Location | Date |
|---|---|---|---|
| 1 | 24 Hours of Daytona† | Daytona International Speedway | February 1 February 2 |
| 2 | 1000 km of Mugello | Mugello Circuit | March 23 |
| 3 | 800 km of Dijon | Dijon-Prenois | April 6 |
| 4 | Trofeo Filippo Caracciolo (1000km) | Autodromo Nazionale Monza | April 20 |
| 5 | 1000km Spa | Circuit de Spa-Francorchamps | May 4 |
| 6 | Coppo Florio (1000 km) | Autodromo di Pergusa | May 18 |
| 7 | 1000km Nürburgring | Nürburgring | June 1 |
| 8 | 1000km Zeltweg | Österreichring | June 29 |
| 9 | Watkins Glen 6 Hours | Watkins Glen International | July 12 |
† Due to a lack of Group 5 entries, the FIA initially rescinded the championship status of the Daytona race. Several months after the event the FIA retroactively conferred championship status to the race and placed cars into the classes they would theoretically have entered.
Read more about this topic: 1975 World Sportscar Championship Season