1925 Grand Prix season Other Grands Prix Other Grands Prix

| Name_ | Circuit | Date_ | Winning_driver | Winning_constructor | Report |
|---|---|---|---|---|---|
| Rome Grand Prix | Monte Mario | 22 February | Carlo Masetti | Bugatti | Report |
| Provence Grand Prix | Miramas | 8 March | Henry Segrave | Talbot | Report |
| Tripoli Grand Prix | Tripoli | 18 April | Renato Balestrero | O.M. | Report |
| Coppa Florio | Madonie | 3 May | André Boillot | Peugeot | Report |
| Targa Florio | Madonie | 3 May | Meo Constantini | Bugatti | Report |
| Solituderennen | Solitude | 17 May | Otto Merz | Mercedes | Report |
| Savio Circuit | Ravenna | 21 May | Emilio Materassi | Itala | Report |
| Perugia Cup | Perugia | 24 May | Gastone Brilli-Peri | Ballot | Report |
| Mugello Circuit | Mugello | 31 May | Emilio Materassi | Itala | Report |
| Coppa Acerbo | Pescara | 21 June | Guido Ginaldi | Alfa Romeo | Report |