10 Apr | Circuit de Pau-Ville![]() NCNon-championship round. No points are awarded. XI Pau Grand Prix |
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10 Apr | Goodwood Motor Circuit![]() NCNon-championship round. No points are awarded. II Richmond Trophy |
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16 Apr | Autodromo di Ospedaletti![]() NCNon-championship round. No points are awarded. V Gran Premio di San Remo |
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30 Apr | L’autodrome de Linas-Montlhéry![]() NCNon-championship round. No points are awarded. IV Grand Prix de Paris |
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15 Jun | Douglas Circuit![]() NCNon-championship round. No points are awarded. XII British Empire Trophy |
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9 Jul | Saint Helier Circuit![]() NCNon-championship round. No points are awarded. IV J.C.C. Jersey Road Race |
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9 Jul | Circuito del Lungomare![]() NCNon-championship round. No points are awarded. IV Gran Premio di Bari |
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16 Jul | Circuit Automobile d'Albi![]() NCNon-championship round. No points are awarded. XII Circuit de l'Albigeois |
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23 Jul | Circuit Park Zandvoort![]() NCNon-championship round. No points are awarded. I Grote Prijs van Nederland |
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30 Jul | Circuit des Nations de Genève![]() NCNon-championship round. No points are awarded. III Grand Prix des Nations |
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7 Aug | Gamston Circuit![]() NCNon-championship round. No points are awarded. I Nottingham Trophy |
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12 Aug | Dundrod Circuit![]() NCNon-championship round. No points are awarded. IV Ulster Trophy |
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15 Aug | Circuito di Pescara![]() NCNon-championship round. No points are awarded. XIX Coppa Acerbo |
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19 Aug | Gamston Circuit![]() NCNon-championship round. No points are awarded. I Sheffield Telegraph Trophy |
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26 Aug | Silverstone Circuit![]() NCNon-championship round. No points are awarded. II BRDC International Trophy |
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30 Sep | Goodwood Motor Circuit![]() NCNon-championship round. No points are awarded. III Goodwood Trophy |
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29 Oct | Circuito de Pedralbes![]() NCNon-championship round. No points are awarded. X Gran Premio de Penya Rhin |
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