Sebring - 12hr
Silverstone - 6 hrs
Spa - 6 hrs
Le Mans - 24hr
Dubai - 6hrs
Suzuka - 1000km
Monza - 1000km
Lausitzring endurance layout - 1000km (
http://www.youtube.com/watch?v=YcNDpJtHon8)
Petit Le Mans - 1000mi
Potrero De Los Funes - 12hr
Interlagos - 1000mi