In total, 68 different circuits have hosted (or will host) a World Championship races. The first to do so was Silverstone. The first World Championship race, the British Grand Prix, was held there. The longest was Pescara Circuit (25 km) which normally held the Coppa Acerbo race. It hosted one World Championship race, the Pescara Grand Prix. One of the most famous is the old Nürburgring (22 km) which hosted the German Grand Prix from to .