| 2 | Juan Manuel FANGIO | Officine Alfieri Maserati | Maserati | 250F | Maserati | 250F1 L6 2.5 | Pirelli |
| 4 | Onofre MARIMON | Officine Alfieri Maserati | Maserati | 250F | Maserati | 250F1 L6 2.5 | Pirelli |
| 6 | Luigi MUSSO | Officine Alfieri Maserati | Maserati | A6GCM | Maserati | A6 L6 2.0 | Pirelli |
| 8 | Prince BIRA | Officine Alfieri Maserati | Maserati | A6GCM | Maserati | A6 L6 2.0 | Pirelli |
| 10 | Giuseppe FARINA | Scuderia Ferrari | Ferrari | 625 | Ferrari | 625 L4 2.5 | Pirelli |
| 12 | Jose-Froilan GONZALEZ | Scuderia Ferrari | Ferrari | 625 | Ferrari | 625 L4 2.5 | Pirelli |
| 14 | Mike HAWTHORN | Scuderia Ferrari | Ferrari | 625 | Ferrari | 625 L4 2.5 | Pirelli |
| 16 | Umberto MAGLIOLI | Scuderia Ferrari | Ferrari | 625 | Ferrari | 625 L4 2.5 | Pirelli |
| 18 | Jean BEHRA | Equipe Gordini | Gordini | T16 | Gordini | 23 L6 2.5 | Englebert |
| 20 | Elie BAYOL | Equipe Gordini | Gordini | T16 | Gordini | 23 L6 2.5 | Englebert |
| 22 | Roger LOYER | Equipe Gordini | Gordini | T16 | Gordini | 23 L6 2.5 | Englebert |
| 24 | Louis ROSIER | Ecurie Rosier | Ferrari | 500/625 | Ferrari | 625 L4 2.5 | Dunlop |
| 26 | Maurice TRINTIGNANT | Ecurie Rosier | Ferrari | 625 | Ferrari | 625 L4 2.5 | Pirelli |
| 28 | Harry SCHELL | Privé | Maserati | A6GCM | Maserati | A6 L6 2.0 | Pirelli |
| 30 | Emmanuel de GRAFFENRIED | Baron de Graffenried | Maserati | A6GCM | Maserati | A6 L6 2.0 | Pirelli |
| 32 | Roberto MIERES | Privé | Maserati | A6GCM | Maserati | A6 L6 2.0 | Pirelli |
| 34 | Jorge DAPONTE | Privé | Maserati | A6GCM | Maserati | A6 L6 2.0 | Pirelli |
| 36 | Carlos MENDITEGUY | Onofre Marimón | Maserati | A6GCM | Maserati | A6 L6 2.0 | Pirelli |