40 week of 1957

Circuit/Rally Championship Date Winers Chassis
United Kingdom Brands Hatch BRSCC National F3 1957.10.06 Cooper T37 - Norton
United Kingdom Oulton Park 1957.10.05 Cooper T43 - Norton
British Formula 2 Championship 1957.10.05 Cooper T43 - Climax
Italy Pinerol Mistrzostwa Europy Motocross 250cc 1957.10.06 Gilera