| Circuit | Autodromo Nazionale di Monza, Italy |
| Date | 28.05.1950 |
Race 1:
| Laps | 8 |
| Distance | 50,400 km / 31,324 miles |
| No | Driver | Ferrari | S/N | Team | Result |
| 4 | Alberto Ascari | 166 F2/50 | 01 | Scuderia Ferrari | did not start |
| 6 | Dorino Serafini | 166 F2 | 12 C |
Scuderia Ferrari | 2. |
| 8 | Luigi Villoresi | 166 F2/50 | GP1/49 | Scuderia Ferrari | 1. |
| 10 | Giovanni Bracco | 166 F2 | 04 C |
Giovanni Bracco | did not start |
| 12 | Mario Tadini | 166 F2 | 06 C |
Scuderia Ferrari | did not start |
| 16 | Juan Manuel Fangio | 166 Formula Libre | 011 F |
Automovil Club Argentina | did not start |
| 10 | Giampiero Bianchetti | 166 Spyder Corsa | 014 I ? |
Giampiero Bianchetti | 3. |
Race 2:
| Laps | 8 |
| Distance | 50,400 km / 31,324 miles |
| No | Driver | Ferrari | S/N | Team | Result |
| 4 | Alberto Ascari | 166 F2/50 | 01 | Scuderia Ferrari | 2. |
| 6 | Dorino Serafini | 166 F2 | 12 C |
Scuderia Ferrari | did not start |
| 8 | Luigi Villoresi | 166 F2/50 | GP1/49 | Scuderia Ferrari | did not start |
| 10 | Giovanni Bracco | 166 F2 | 04 C |
Giovanni Bracco | retired / engine |
| 12 | Mario Tadini | 166 F2 | 06 C |
Scuderia Ferrari | 4. |
| 16 | Juan Manuel Fangio | 166 Formula Libre | 011 F |
Automovil Club Argentina | 3. |
| 10 | Giampiero Bianchetti | 166 Spyder Corsa | 014 I ? |
Giampiero Bianchetti | did not start |
Final:
| Laps | 40 |
| Distance | 252,000 km / 156,619 miles |
| No | Driver | Ferrari | S/N | Team | Result |
| 4 | Alberto Ascari | 166 F2/50 | 01 | Scuderia Ferrari | 2. |
| 6 | Dorino Serafini | 166 F2 | 12 C |
Scuderia Ferrari | 3. |
| 8 | Luigi Villoresi | 166 F2/50 | GP1/49 | Scuderia Ferrari | 1. |
| 10 | Giovanni Bracco | 166 F2 | 04 C |
Giovanni Bracco | did not qualify |
| 12 | Mario Tadini | 166 F2 | 06 C |
Scuderia Ferrari | 4. |
| 16 | Juan Manuel Fangio | 166 Formula Libre | 011 F |
Automovil Club Argentina | retired / egine |
| 10 | Giampiero Bianchetti | 166 Spyder Corsa | 014 I ? |
Giampiero Bianchetti | 5. |