Round | Circuit | Date | Winner | Vehicle * | Entrant |
---|---|---|---|---|---|
1 | Indianapolis Indianapolis 500 | 1925.05.30 | Duesenberg 122 (?) | Duesenberg | |
2 | Circuit de Spa-Francorchamps Belgian Grand Prix | 1925.06.28 | Alfa Romeo P2 | Alfa Corse | |
3 | Montlhéry French Grand Prix | 1925.07.26 | Delage 2LCV | Automobiles Delage | |
4 | Autodromo Nazionale di Monza Italian Grand Prix | 1925.09.06 | Alfa Romeo P2 | Alfa Corse |