| August 3, 1947 | A.C. Napoli | Posillipo Park, Napoli, Italy | Sports Car S1.1 | Nicola Cherubini |
| August 3, 1947 | A.C. Napoli | Posillipo Park, Napoli, Italy | Sports Car S+1.1 | Giordano |
| September 19, 1948 | 1o Gran Premio di Napoli | Posillipo Park, Napoli, Italy | FIA Formula 2 | Luigi Villoresi |
| July 23, 1950 | 3o Gran Premio di Napoli | Posillipo Park, Napoli, Italy | FIA Formula 2 | Franco Cortese |
| May 11, 1952 | 5o Gran Premio di Napoli | Posillipo Park, Napoli, Italy | FIA Formula 2 | Giuseppe Farina |