1931 Grand Prix de Geneve
7 June - Geneve: 9.300 km
3 heats of 16 laps (148,800 km) + final of 27 laps (223,200 km)



Results:

Heat 1: Voiturettes, 16 laps  148,800 km

1 Pierre Veyron     Bugatti T37A        1:09.37.8
2 Edoard Roux       Bugatti T37A        1:11.06.0
3 Hans Kessler      Alfa-Romeo 6C-1500  1:12.58.8
4 Avondet 	          Bugatti T37A        1:15.02.0
5 Giovanni Lurani   Alfa-Romeo 6C-1500  1:19.29.0	
6 J-P Wimille       Bugatti T37A        1:20.00.0
7 Mikael Angwerd    Bugatti T37A        1:26.24.0

Retirements:

  J Gaupillat       Bugatti T37A 4


Heat 2: 2000cc   148,800 km/ 92.460 miles (128,769 kmh/ 80,014 mph)

1 J de Maleplane      Bugatti T35C         1:09.20.0
2 Minangoy            Bugatti T35C         1:11.01.0
3 Sergio Rusca        Alfa-Romeo 6C-1750   1:18.36.0
4 Francesco Pirola    Alfa-Romeo 6C-1750   1:20.19.0


Heat 3: +2000cc   148,800 km

1 Marcel Lehoux         Bugatti T51              1:05.07.0
2 J. Lumachi            Bugatti T35B             1:07.20.0
3 Fritz Caflisch        Mercedes-Benz SSK        1:12.42.8
4 Umberto Klinger       Maserati 26M (8C-2500)   1:14.40.0

Retirements:

  Stanislas Czaykowski   Bugatti T51


Final:   223,200 km

1 Marcel Lehoux           Bugatti T51             1:47.42.0
2 Giovanni Lumachi        Bugatti T35B            1:52.59.0
3 Fritz Caflisch          Mercedes-Benz SSK       2:01.16.0
4 Hans Kessler            Alfa-Romeo 6C-1500      2:04.00.4
5 Francesco Pirola        Alfa-Romeo 6C-1750      2:05.24.0
6 Minangoy                Bugatti T35C

Retirements:

  Stanislas Czaykowski    Bugatti T51
  Jean de de Maleplane    Bugatti T35C	  
  Umberto Klinger         Maserati 26M (8C-2500)
  Pierre Veyron           Bugatti T37A	
  Sergio Rusca            Alfa-Romeo 6C-1750
  Edoard Roux             Bugatti T37A	  
	
Race notes:
  1) It is not quite known what the qualification rules for the
     final were for Czaykowski should not have really been there.