Date | Name | Circuit | Winning driver | Winning constructor | Report |
17 January | II Gran Premio del General Juan Perón y de la Ciudad de Buenos Aires | Palermo | Luigi Villoresi | Maserati | Report |
14 February | II Gran Premio de Eva Duarte Perón | Palermo | Luigi Villoresi | Maserati | Report |
29 March | IX Grand Prix Automobile de Pau | Pau | Nello Pagani | Maserati | Report |
29 April | II Jersey Road Race | St Helier | Bob Gerard | ERA | Report |
2 May | II Grand Prix des Nations | Geneva | Giuseppe Farina | Maserati | Report |
25 May | X British Empire Trophy | Douglas | Geoff Ansell | ERA | Report |
30 May | II Grand Prix de Paris | Linas-Montlhéry | Yves Giraud-Cabantous | Talbot-Lago-Talbot | Report |
30 May | Stockholm Grand Prix | Skarpnäck Airfield | B. Bira | Simca-Gordini | Report |
27 June | III Gran Premio di San Remo | Ospedaletti | Alberto Ascari | Maserati | Report |
7 August | Grand Prix de Zandvoort | Zandvoort | B. Bira | Maserati | Report |
8 August | XIV Grand Prix du Comminges | Saint-Gaudens | Luigi Villoresi | Maserati | Report |
8 August | Grand Prix de Suisse Orientale | Erlen | Toulo de Graffenried | Maserati | Report |
29 August | X Grand Prix de l'Albigeois | Albi | Luigi Villoresi | Maserati | Report |
18 September | Goodwood Trophy | Goodwood | Reg Parnell | Maserati | Report |
2 October | British Grand Prix | Silverstone | Luigi Villoresi | Maserati | Report |
10 October | IV Grand Prix du Salon | Linas-Montlhéry | Louis Rosier | Talbot-Lago-Talbot | Report |
17 October | Gran Premio di Monza | Monza | Jean-Pierre Wimille | Alfa Romeo | Report |
24 October | Circuito di Garda | Salò | Giuseppe Farina | Ferrari | Report |
31 October | IX Gran Premio de Penya Rhin | Pedralbes | Luigi Villoresi | Maserati | Report |