Classification
| Pos | No | Driver | Car | Laps | Time/Retired |
|---|---|---|---|---|---|
| 1 | 14 | Carlo Salamano | Fiat 805/405 | 80 | 5h27m38 |
| 2 | 8 | Felice Nazzaro | Fiat 805 | 80 | 5h28m02 |
| 3 | 5 | Jimmy Murphy | Miller 122 | 80 | 5h32m51 |
| 4 | 1 | Ferdinando Minoia | Benz RH | 76 | |
| NC | 7 | Franz Horner | Benz RH | 71 | |
| NC | 16 | Martín de Álzaga | Miller 122 | 60 | |
| Ret | 4 | Albert Guyot | Rolland-Pilain | 70 | |
| Ret | 2 | Pietro Bordino | Fiat 805/405 | 44 | Driver exhaustion |
| Ret | 10 | Gaston Delalande | Rolland-Pilain | 30 | |
| Ret | 15 | André Lefebvre | Voisin Laboratoire | 29 | |
| Ret | 13 | Willy Walb | Benz RH | 29 | |
| Ret | 9 | Henri Rougier | Voisin Laboratoire | 28 | |
| Ret | 11 | Louis Zborowski | Miller 122 | 15 | |
| Ret | 3 | Eugenio Silvani | Voisin Laboratoire | 14 | Mechanical |
| DNS | 6 | Antonio Ascari | Alfa Romeo P1 | Withdrawn | |
| DNS | 12 | Giuseppe Campari | Alfa Romeo P1 | Withdrawn | |
| DNS | 17 | Ugo Sivocci | Alfa Romeo P1 | Fatal crash in practice |
Read more about this topic: 1923 Italian Grand Prix