22/04/1950
Silverstone Circuit
22/04/1951
Halle-Saale-Schleife
22/04/1951
Waiblingen
22/04/1952
Halle-Saale-Schleife
22/04/1956
Langhorne Speedway
22/04/1956
Pebble Beach
22/04/1957
Bowman-Gray Stadium
22/04/1957
Brands Hatch Circuit
22/04/1957
Mallory Park Circuit
22/04/1957
Oulton Park Circuit
22/04/1957
Port Wakefield
22/04/1957
Roy Hesketh Circuit
22/04/1961
Aintree Circuit
22/04/1961
Silverstone Circuit
22/04/1965
Sheffield Speedway
22/04/1967
Silverstone Circuit
22/04/1973
Baypark Raceway
22/04/1973
Brafield Stadium
22/04/1973
Mallory Park Circuit
22/04/1973
Mosport Park
22/04/1978
Oulton Park Circuit
22/04/1978
Silverstone Circuit
22/04/1979
Brands Hatch Circuit
22/04/1979
Dijon-Prenois
22/04/1984
Baypark Raceway
22/04/1989
Brands Hatch Circuit
22/04/1990
Brands Hatch Circuit
22/04/1990
Brno Circuit
22/04/1990
Cadwell Park Circuit
22/04/1990
Nürburgring
22/04/1990
Ruapuna Park
22/04/1990
Speyer Airfield
22/04/1995
Calder Park Raceway
22/04/2001
Brands Hatch Circuit
22/04/2001
Brno Circuit
22/04/2001
Cadwell Park Circuit
22/04/2001
Hockenheimring
22/04/2001
Oran Park Raceway
22/04/2001
Schleiz Hill Climb
22/04/2001
Snetterton Circuit
22/04/2001
Twin Ring Motegi
22/04/2006
Hockenheimring
22/04/2006
Nürburgring
22/04/2007
Cadwell Park Circuit
22/04/2007
Hockenheimring
22/04/2007
Pembrey Circuit
22/04/2007
Schleiz Hill Climb
22/04/2007
Targa Tasmania
22/04/2012
Cadwell Park Circuit
22/04/2012
Hockenheimring
22/04/2012
Mallory Park Circuit
22/04/2012
TT Circuit Assen
22/04/2012
Wakefield Park
22/04/2018
Hockenheimring
22/04/2018
Suzuka Circuit