| GP of Belgium Spa Francorchamps 22-6-1951, 36 laps of 14,08 km, Total distance 506.880 m | |||||
| Pos | No | Driver | Team-engine | Diff | Reason |
| 1 | - | Giuseppe Farina | Alfa Romeo | 2:45.46 | - |
| 2 | - | Alberto Ascari | Ferrari | -2.51 | - |
| 3 | - | Luigi Villoresi | Ferrari | -4.22 | - |
| 4 | - | Louis Rosier | Talbot Lago | -2 laps | - |
| 5 | - | Yves Giraud-Cabantous | Talbot Lago | -2 laps | - |
| 6 | - | André Pilette | Talbot Lago | -3 laps | - |
| 7 | - | Johnny Claes | Talbot Lago | -3 laps | - |
| 8 | - | Pierre Levegh | Talbot Lago | -4 laps | - |
| 9 | - | Juan Manuel Fangio | Alfa Romeo | -4 laps | - |
| 10 | - | Philippe Étançelin | Talbot Lago | 0 laps | Transmission |
| 11 | - | Piero Taruffi | Ferrari | 8 laps | Unknown |
| 12 | - | Consalvo Sanesi | Alfa Romeo | 11 laps | Radiator |
| 13 | - | Louis Chiron | Talbot Lago | 28 laps | Unknown |
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