| Year | Time | Kmh | Driver | Car [chassis]/engine |
| 1982 | 1:32'41.087 | 196.796 | Keke Rosberg | Williams FW08 [05]/Ford Cosworth DFV 3.0 V8 |
| 1954 | 3:00'34.50 | 159.70 | Juan Manuel Fangio | Mercedes W196 [0006]/Mercedes W196 2.5 L8 |
| 1953 | 3:01'34.40 | 156.40 | Alberto Ascari | Ferrari 500 [F2 5]/Ferrari 500 2.0 L4 |
| 1952 | 3:01'46.10 | 149.00 | Piero Taruffi | Ferrari 500 [F2]/Ferrari 500 2.0 L4 |
| 1951 | 2:07'53.64 | 143.44 | Juan Manuel Fangio | Alfa Romeo 159/Alfa Romeo 159 1.5 L8C |
| 1950 | 2:02'53.70 | 149.30 | Nino Farina | Alfa Romeo 158/Alfa Romeo 158 1.5 L8C |