1957 Non-World Championship Grand Prix's

New Zealand GP

12 January

Buenos Aires City GP

27 January

Australian GP

4 March

Syracuse GP

7 April

Pau GP

22 April

Glover Trophy

22 April

Naples GP

28 April

Reims GP

14 July

Caen GP

28 July

BRDC International Trophy

14 September

Modena GP

22 September

Moroccan GP

27 October