| Circuit | Posillipo – Napoli |
| Date | 25.04.1937 |
| Laps | 50 |
| Distance | Approx. 205,000 km / 127,408 miles |
| No | Driver | Alfa Romeo | S/N | Team | Result |
|
56
|
Giuseppe “Nino” Farina
|
Alfa Romeo 12 C 3600
|
–
|
Scuderia Ferrari
|
1.
|
|
60
|
Eugenio Siena
|
Alfa Romeo 8 C 3500
|
–
|
Scuderia Ferrari
|
5.
|
| 64 | Carlos Arzani | Alfa Romeo 8 C 3500 | – | Scuderia Ferrari | 4. |
|
66
|
Clemente Biondetti
|
Alfa Romeo 12 C 3600
|
–
|
Scuderia Ferrari
|
2.
|
|
68
|
Emilio “Mimi” Villoresi
|
Alfa Romeo 8 C 2900 A
|
–
|
Scuderia Ferrari
|
3.
|