1951 Formula One season Non-Championship race results Non-Championship race results

| Race_Name | Circuit | Date_ | Winning_driver | Constructor_ | Report |
|---|---|---|---|---|---|
| I Gran Premio di Siracusa | Syracuse | 11 March | Luigi Villoresi | Ferrari | Report |
| XII Pau Grand Prix | Pau | 26 March | Luigi Villoresi | Ferrari | Report |
| III Richmond Trophy | Goodwood | 26 March | B. Bira | Maserati | Report |
| VI Gran Premio di Sanremo | Ospedaletti | 22 April | Alberto Ascari | Ferrari | Report |
| I Grand Prix de Bordeaux | Bordeaux | 29 April | Louis Rosier | Talbot-Lago | Report |
| III BRDC International Trophy | Silverstone | 5 May | Reg Parnell | Ferrari | Report |
| V Grand Prix de Paris | Bois de Boulogne | 20 May | Giuseppe Farina | Maserati | Report |
| V Ulster Trophy | Dundrod | 2 June | Giuseppe Farina | Alfa Romeo | Report |