1931 Grand Prix de Belgique
12 July - Spa-Francorchamps: 88 laps x 14.864 km = 1320.399 km

Pole Position: N/A
Fastest lap: Louis Chiron  (Bugatti T51)  6.18.6

Results:

race scheduled for 10 hours

1  4  2 "Williams"           Bugatti T51           88 laps
        Caberto Conelli
2 10  5 Tazio Nuvolari       Alfa-Romeo 6C-1750    88
        Baconin Borzacchini
3  2  3 Ferdinando Minoia    Alfa-Romeo 6C-1750    85
        Giovanni Minozzi
4 16  8 Henry Birkin         Alfa-Romeo 8C-2300LM  83
        Brian Lewis
5  8  6 Henri Stoffel        Mercedes-Benz SSK     81
        Boris Ivanowski
6 24 10 L Pesato             Alfa-Romeo 8C-1750    73
        Pierre Felix
7 18  7 Jean-Pierre Wimille  Bugatti T51           65
        Jean Gaupillat
8 22 11 Charles Montier      Montier Ford          58
        Ducolombier
 
Retirements:

  20 12 François Montier     Montier Ford          56
   6  1 Albert Divo          Bugatti T51           51 Mechanical
        Guy Bouriat
  12  4 Achille Varzi        Bugatti T51           44 Magneto
        Louis Chiron
  14  9 Giuseppe Campari     Alfa-Romeo 8C-2300    40 Fire
        Goffredo Zehender

Race notes:
 1) Third and final round of the European championship. The Spanish GP was cancelled.
 2) Grid-formation 3-3-3-3