October 24, 1948		Circuito di Garda, Garda, Italy	FIA Formula One	Giuseppe Farina
July 10, 1949	9o Circuito del Garda	Circuito di Garda, Garda, Italy	FIA Formula 2	Luigi Villoresi
October 15, 1950	10o Circuito del Garda	Circuito di Garda, Garda, Italy	FIA Formula 2	Alberto Ascari