Sebring 12 hours
Long Beach 500km
Spa 1000km
Norisring 2x 500km races
Algarve Portimao 1000km (Like dj said a twilight race..)
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LM 24 hours
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Road America 1000 km
Silverstone 1000km
Assen 2x 500 km races
Petit Le Mans
Fuji 1000km
That would do