| Circuit | Pescara |
| Date | 15.08.1948 |
| Laps | 20 |
| Distance | Approx. 510,000 km / 316,967 miles |
| No | Driver | Ferrari | S/N | Team | Result |
| 1 | Franco Cortese | 166 Spyder Corsa | 02 C | Scuderia Ferrari | 5. |
| 2 | Raymond Sommer | 166 Spyder Corsa | 008 I | Scuderia Ferrari | retired |
| 9 | Clemente Biondetti | 166 Spyder Corsa | 010 I | Scuderia Inter | retired |
| 12 | Bruno Sterzi | 166 Spyder Corsa | 012 I | Bruno Sterzi | 2. |
| 18 | Gabriele Besana | 166 Spyder Corsa | 002 C | Scuderia Besana | retired |
| 21 | Giampiero Bianchetti | 166 Spyder Corsa | 014 I | Scuderia Ferrari | 9. |
| – | Soave Besana | 166 Spyder Corsa | 004 C | Scuderia Besana | did not start/accident during practice |