MediaEntrantsGridGrand Prix

| Nr | Driver | Team | Car | Engine | Tyre | 
|---|---|---|---|---|---|
| 2 |  Robert Manzon | Robert Manzon |  Ferrari 625 [54-1] | Ferrari 625 L4 2.5 Tipo 107 | - | 
| 4 |  Louis Rosier | Écurie (Louis) Rosier |  Ferrari 500/625 [0186-F2] | Ferrari 625 L4 2.5 Tipo 107 | - | 
| 8 |  Giovanni de Riu | Giovanni de Riu |  Maserati A6GCM [2032] | Maserati A6G L6 2.0 | - | 
| 10 |  Stirling Moss | A. E. Moss |  Maserati 250F [2508] | Maserati 250F1 L6 2.5 | - | 
| 12 |  Roberto Mieres | Roberto Mieres |  Maserati A6GCM [2048/Int2501] | Maserati 250F1 L6 2.5 | - | 
| 14 |  Harry Schell | Harry Schell |  Maserati A6GCM [2038/Int2503] | Maserati 250F1 L6 2.5 | - | 
| 16 |  Onofre Marimón | Officine Alfieri Maserati |  Maserati 250F [2505] | Maserati 250F1 L6 2.5 | - | 
| 18 |  Sergio Mantovani | Officine Alfieri Maserati |  Maserati 250F [2502] | Maserati 250F1 L6 2.5 | - | 
| 20 |  Luigi Musso | Officine Alfieri Maserati |  Maserati 250F [2506] | Maserati 250F1 L6 2.5 | - | 
| 24 |  Jean Behra | Équipe Gordini |  Gordini T16 [32] | Gordini T23 L6 2.5 | - | 
| 26 |  André Simon | Équipe Gordini |  Gordini T16 [33] | Gordini T23 L6 2.5 | - | 
| 28 |  Guido Mancini | Guido Mancini |  Ferrari 500 [0210-F2] | Ferrari 500/F2 L4 2.0 | - | 
| 30 |  Fabrizio Serena | Fabrizio Serena |  Ferrari 125 [10C] | Ferrari 125 V12C 1.5 | - | 
| 32 |  Carlo Mancini | Carlo Mancini |  Ferrari 166 F2 [116] | Ferrari 166/F2 V12 2.0 | - | 
| 34 |  Berardo Taraschi | B. Taraschi |  Giaur - | Fiat L4 1.1 | - | 
| Official Name | 13º Gran Premio di Roma | 
|---|---|
| Circuit | Castel Fusano | 
| Date | June 6 | 
| Pole | Onofre Marimón 02:15.400 | 
| Fastest Lap | Onofre Marimón 02:15.700 | 
| Podium | 1st Onofre Marimón, 2nd Harry Schell, 3rd Sergio Mantovani | 
| Prev race | Curtis Trophy June 5 | 
| Next race | Cornwall MRC Formula 1 Race June 7 | 
| P | N | Driver | Team | Car | Engine | Tyre | Time | Laps | FL | Gr | Pts | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 16 |  Onofre Marimón | Officine Alfieri Maserati |  Maserati 250F [2505] | Maserati 250F1 L6 2.5 | - | 02:18:49.600 | 60 | 02:15.700 | 1 | 0 | 
| 2 | 14 |  Harry Schell | Harry Schell |  Maserati A6GCM [2038/Int2503] | Maserati 250F1 L6 2.5 | - | +2 laps | 58 | 6 | 0 | |
| 3 | 18 |  Sergio Mantovani | Officine Alfieri Maserati |  Maserati 250F [2502] | Maserati 250F1 L6 2.5 | - | +2 laps | 58 | 8 | 0 | |
| 4 | 26 |  André Simon  Jean Behra | Équipe Gordini |  Gordini T16 [33] | Gordini T23 L6 2.5 | - | +3 laps | 57 0 | 5 | 0 0 | |
| 5 | 4 |  Louis Rosier | Écurie (Louis) Rosier |  Ferrari 500/625 [0186-F2] | Ferrari 625 L4 2.5 Tipo 107 | - | +3 laps | 57 | 7 | 0 | |
| 6 | 10 |  Stirling Moss | A. E. Moss |  Maserati 250F [2508] | Maserati 250F1 L6 2.5 | - | +7 laps | 53 | 3 | 0 | |
| DNF | 2 |  Robert Manzon | Robert Manzon |  Ferrari 625 [54-1] | Ferrari 625 L4 2.5 Tipo 107 | - | Water leak | 40 | 2 | 0 | |
| DNF | 20 |  Luigi Musso | Officine Alfieri Maserati |  Maserati 250F [2506] | Maserati 250F1 L6 2.5 | - | Engine | 31 | 10 | 0 | |
| DNF | 24 |  Jean Behra | Équipe Gordini |  Gordini T16 [32] | Gordini T23 L6 2.5 | - | Suspension | 15 | 4 | 0 | |
| DNF | 12 |  Roberto Mieres | Roberto Mieres |  Maserati A6GCM [2048/Int2501] | Maserati 250F1 L6 2.5 | - | Mechanical | 12 | 9 | 0 | |
| DNF | 34 |  Berardo Taraschi | B. Taraschi |  Giaur - | Fiat L4 1.1 | - | Engine | 5 | 12 | 0 | |
| DNF | 8 |  Giovanni de Riu | Giovanni de Riu |  Maserati A6GCM [2032] | Maserati A6G L6 2.0 | - | Engine | 3 | 11 | 0 | |
| DNF | 30 |  Fabrizio Serena | Fabrizio Serena |  Ferrari 125 [10C] | Ferrari 125 V12C 1.5 | - | Engine | 1 | 14 | 0 | |
| DNF | 32 |  Carlo Mancini | Carlo Mancini |  Ferrari 166 F2 [116] | Ferrari 166/F2 V12 2.0 | - | Engine | 0 | 15 | 0 | |
| DNS | 28 |  Guido Mancini | Guido Mancini |  Ferrari 500 [0210-F2] | Ferrari 500/F2 L4 2.0 | - | Gearbox | 0 | 13 | 0 | |
| T | 20 |  Luigi Musso | Officine Alfieri Maserati |  Maserati 250F [2505] | Maserati 250F1 L6 2.5 | - | Practice | 0 | 0 | ||
| T | 16 |  Onofre Marimón | Officine Alfieri Maserati |  Maserati 250F [2506] | Maserati 250F1 L6 2.5 | - | Practice | 0 | 0 |