Event Information:
Name: X Gran Premio di NapoliCircuit: Street Circuit: Posillipo
Country: Italy
From: 28-04-1957
To: 28-04-1957
Sessions:
| Position | Driver | Team | Result | Laps |
|---|---|---|---|---|
| 1 | Peter Collins | Ferrari | 1 | 60 |
| 2 | Mike Hawthorn | Ferrari | 2 | 60 |
| 3 | Luigi Musso | Ferrari | 3 | 60 |
| 4 | Horace Gould | Gould's Garage | 4 | 59 |
| 5 | Masten Gregory | Scuderia Centro Sud | 5 | 58 |
| 6 | Bruce Halford | Privateer - United Kingdom | 6 | 57 |
| 7 | Luigi Bellucci | Privateer - Italy | 7 | 56 |
| 8 | Umberto Maglioli | Umberto Maglioli | 8 | 53 |
| 9 | Fernando Natella | Privateer - San Marino | 9 | 50 |
| 0 | Berardo Taraschi | Privateer - Italy | ab | 47 |
| 0 | Piero Fiordelesi | Privateer - Italy | ab | 47 |
| 0 | Stuart Lewis-Evans | Connaught | ab | 44 |
| 0 | Hermano da Silva Ramos | Gordini | ab | 14 |
| 0 | Marino Brandoli | Privateer - Italy | ab | 9 |
| 0 | Ottorino Volonterio | Ottorino VOLONTERIO | ab | 4 |
| 0 | Alan Mann | Privateer - United Kingdom | ab | 3 |