1947 Grand Prix de Suisse
8 June - Bremgarten: 2x20 laps x 7.262 km = 145.244 km(heats)
1x30 laps x 7.262 km = 217.867 km(final)
Results: Heat 1 1 36 Achille Varzi Alfa Romeo 158 1h03m37.5s, 85.80mph 2 34 Carlo Felice Trossi Alfa Romeo 158 1h03m38.1s 3 32 Raymond Mays ERA D-Type R4D 1h06m09.0s 4 48 Nello Pagani Maserati 4CL 1h06m20.9s 5 26 Bob Ansell Maserati 4CL 19 laps 6 50 Nino Grieco Maserati 4CL 17 laps 7 62 Harry Schell Cisitalia D64 17 laps 8 42 Enrico Plate Maserati 4CL 15 laps Did Not Finish: 24 Gordon Watson Alta 12 Split Tank 60 'Bira' Maserati 4CL 7 Rear Axle 64 Raymond de Sauge Cisitalia D64 3 Tyres 8 Robert Klempener Delage 3000 2 Steering Fastest Lap: Achille Varzi (Alfa Romeo 158), 3:02.3, 89.13mph Pole Position: Carlo Felice Trossi (Alfa Romeo 158), 2:42.9 Varzi hit and killed small boy crossing track on slowing down lap Heat 2 1 38 Jean-Pierre Wimille Alfa Romeo 158 57m46.3s, 94.50mph 2 32 Consalvo Sanesi Alfa Romeo 158 59m56.5s 3 44 Luigi Villoresi Maserati 4CL 1h00m15.7s 4 46 Louis Chiron Maserati 4CL 1h00m18.7s 5 22 Raymond Sommer Maserati 4CL 1h00m43.3s 6 16 'Raph' Maserati 4CL 18 laps 7 14 Maurice Trintignant Delage 3000 18 laps 8 12 Henri Louveau Delage 3000 18 laps 9 54 E. de Graffenried Maserati 4CL 18 laps 10 4 Eugene Chaboud Delahaye 135SS 18 laps 11 18 Louis Rosier Talbot 150SS 17 laps 12 10 Ernst Hurzeler Delage 3000 15 laps Did Not Finish: 28 Lelsie Johnson Talbot 150C 11 Accident 2 Roger Loyer Delage 3000 6 Gear Lever 58 Adolfo Mandirola Maserati 4CL 1 Fastest Lap: Raymond Sommer (Maserati 4CL), 2:46.6, 98.30mph Pole Position: Jean-Pierre Wimille (Alfa Romeo 158) Leslie Johnson in a Darracq locked a brake, tail-swiping the crowd and killing two Final 1 38 Jean-Pierre Wimille Alfa Romeo 158 1h25m09.1, 94.50mph 2 36 Achille Varzi Alfa Romeo 158 1h25m53.8 3 34 Carlo Felice Trossi Alfa Romeo 158 1h26m26.5 4 22 Raymond Sommer Maserati 4CL 29 laps 5 32 Consalvo Sanesi Alfa Romeo 158 29 laps 6 44 Luigi Villoresi Maserati 4CL 29 laps 7 48 Nello Pagani Maserati 4CL 28 laps 8 42 'Bira'/ Enrico Plate Maserati 4CL 28 laps 9 54 Emmanuel de Graffenried Maserati 4CL 27 laps 10 16 'Raph' Maserati 4CL 27 laps 11 26 Robert Ansell Maserati 4CL 26 laps 12 12 Henri Louveau Delage 3000 26 laps 13 46 Louis Chiron Maserati 4CL 25 laps 14 10 Ernst Hürzeler Delage 3000 25 laps 15 18 Louis Rosier Talbot 150SS 25 laps 16 4 Eugene Chaboud Delahaye 135S 24 laps 17 50 Nino Grieco Maserati 4CL 24 laps Did Not Finish: 30 Raymond Mays ERA D 23 universal joint 14 Maurice Trintignant Delage 11 fuel pump 62 H. Shell/ R. de Saugé Cisitalia D46 7 diferential Did Not Start: 46 Enrico Plate Maserati 4CL Bira drove his car in the Final Fastest Lap: Jean-Pierre Wimille (Alfa Romeo 158), 2m47.0, 98.06mph