1930 Grand Prix season Other Grands Prix Other Grands Prix

| Name_ | Circuit | Date_ | Winning_driver | Winning_constructor | Report |
|---|---|---|---|---|---|
| Lyon Grand Prix | Quincieux | 15 June | Louis Chiron | Bugatti | Report |
| Grand Prix de la Marne | Reims | 29 June | René Dreyfus | Bugatti | Report |
| Eifelrennen | Nürburgring | 20 July | Heinrich-Joachim von Morgen | Bugatti | Report |
| Dieppe Grand Prix | Dieppe | 20 July | Marcel Lehoux | Bugatti | Report |
| Coppa Ciano | Montenero | 3 August | Luigi Fagioli | Maserati | Report |
| Dauphiné Circuit | Grenoble | 10 August | Philippe Étancelin | Bugatti | Report |
| Coppa Acerbo | Pescara | 17 August | Achille Varzi | Maserati | Report |
| Grand Prix du Comminges | Saint-Gaudens | 17 August | François Miquel | Bugatti | Report |
| Monza Grand Prix | Monza | 7 September | Achille Varzi | Maserati | Report |
| Lviv Grand Prix | Lviv | 8 September | Henryk Liefeldt | Austro Daimler | Report |
| Masaryk Circuit | Brno | 28 September | Hermann of Leiningen | Bugatti | Report |
| San Sebastián Grand Prix | Lasarte | 5 October | Achille Varzi | Maserati | Report |