Classic Endurance Racing Classic Endurance Racing Classic Endurance Racing (commonly abbreviated as CER) is a sports car racing series founded in 2004 by Patrick Peter's Peter Auto Ltd. It features classic sports cars and its aim is to support the endurance racing revival. The series consists of events in various European countries. Each race is one hour long. Previously it was a support event for the Le Mans Series. The 2015 season features six standalone rounds: All cars are to be manufactured between the years 1966 and 1979. It consists of four classes, Proto 1 and Proto 2, which consist of Group P
Endurance racing (motorsport) the Coppa Florio was co-organized with the Targa Florio near Palermo, Sicilia, running four or five laps, 108 km each. The Targa Florio was an open road endurance automobile race founded in 1906- the track length of the last decades was limited to the 72 kilometres of the Circuito Piccolo delle Madonie, which was lapped 11 times. The Mille Miglia was an open-road endurance race which took place in Italy 24 times from 1927 to 1957. The world's first organized 24-hour automobile race event was held on a 1-mile oval track at Driving Park, Columbus, Ohio on July 3–4, 1905.