| 43 | Fangio / Castellotti | Ferrari 410 Sport Scaglietti Spyder | Scuderia Ferrari | 89 | | | | Transmission | S+3.0 | | |
| 1 | Juhan / Lopes | Porsche 550 Spyder | | 72 | | | | Accident | S1.5 | | |
| 33 | Landi / Gerini | Maserati 300S | Officine Alfieri Maserati | 68 | | | | Engine | S3.0 | | |
| 44 | Musso / Collins | Ferrari 410 Sport Scaglietti Spyder | Scuderia Ferrari | 61 | | | | Differential | S+3.0 | 3:26.400 | 165.285 |
| 42 | Bonomi / Castro Cranwell | Ferrari 375 MM | | 59 | | | | Fire | S+3.0 | | |
| 34 | Milán / Capotosti | Ferrari 625 TF | | 44 | | | | Clutch | S3.0 | | |
| 41 | Lara Barberis / Vianna | Ferrari 375 | | 41 | | | | Engine | S+3.0 | | |
| 30 | Fayen / Dos Santos | Ferrari 750 Monza Spider Scaglietti | Scuderia Guastalla ?? | 37 | | | | Rear axle | S3.0 | | |
| 45 | Saenz Valiente / Camano | Ferrari 375 Plus | | 35 | | | | Overheating | S+3.0 | | |
| 22 | Maria Teresa de Filippis | Maserati A6GCS | | 26 | | | | Accident | S2.0 | | |
| 46 | Najurieta / Rivero | Ferrari 375 MM | | 23 | | | | Gearbox | S+3.0 | | |
| 5 | Jantus / Gomez | Gordini T15S | | 22 | | | | Engine | S1.5 | | |
| 23 | Grandio / Rodriguez-Larreta | Maserati A6GCS | | 21 | | | | Unknown | S2.0 | | |
| 25 | Ciapessoni / Reyes | Ferrari 225 Export | | 16 | | | | Engine | S3.0 | | |
| 2 | Mayol / Gobbi | Porsche 550 Spyder | | 14 | | | | Engine | S1.5 | | |
| 21 | Carballido / Carballido | Austin-Healey 100M | | 11 | | | | Fire | S3.0 | | |
| 35 | Millet / Schroeder | Jaguar C-type | | 3 | | | | Unknown | S+3.0 | | |