| Circuit | Autodromo Nazionale di Monza |
| Date | 17.10.1948 |
| Laps | 80 |
| Distance | Approx. 504,000 km / 313,238 miles |
| No | Driver | Ferrari | S/N | Team | Result |
| 12 | Giuseppe Farina | 125 Grand Prix | 04 C | Scuderia Ferrari | retired/transmission |
| 14 | Raymond Sommer | 125 Grand Prix | 02 C | Scuderia Ferrari | did not start/driver unwell |