The 12 Hours of Casablanca was a sports car endurance race organised on the route of the future Ain-Diab Circuit in Morocco. Only two editions were held in 1952 and 1953, before the race was replaced by the Moroccan Grand Prix in Agadir for the 1954 season.[1]
- ^ "AIN DIAB". jbbassibey.free.fr (in French). Retrieved 17 October 2019.