The Coppa Acerbo races were held over a 24–26 km (15–16 mi) circuit, beginning and ending at Pescara, on the Adriatic coast.
The race was run for the top class of international competition, the only real limiting factor on vehicle specifications being the cars' ability to transmit power through the inadequate tyres of the day.
Although never itself a Grande Epreuve, or later a constituent of the European Championship, the Coppa Acerbo was considered one of the most prestigious races of its day.
The Milanese manufacturer won seven of the first nine editions; only in 1926 were they beaten by the Bugatti T35, and again in 1930 by Italian star-driver Achille Varzi driving a Maserati.
Germany's state-funded Silver Arrows of Mercedes-Benz and Auto Union would come to eclipse all their rivals for the subsequent five years.
Although the race was again won by two Italian drivers during this time, including a second victory for Varzi, it was only when the organisers decided to run the Coppa to the 1.5 litre voiturette formula in 1939 that any other manufacturer could stand a realistic chance of winning.
The 1950 race was won by future World Champion Juan Manuel Fangio driving for Alfa Romeo.
The following year Ferrari did attend, and the race was won by Fangio's Argentinian compatriot José Froilán González driving one of their 375 cars.
Despite the success of the endurance format, though, when the Formula One engine capacity limit was raised to 2.5 litres from 1954 the Circuito di Pescara was quickly switched back to single-seat rules.
In a field dominated by numerous Maserati 250F cars, reigning World Champion Fangio used his example to set a pole position time of 9 minutes 44.6 seconds, at an average speed of over 157 km/h (98 mph).