1931 Grand Prix du Comminges - 1100cc
16 August - St. Gaudens: 10 laps x 26,300 km = 263,000 km


Pole Position: N/A
Fastest lap:  Louis Decaroli  (Salmson)  13.46.4

Results:

1 Gustave Lemoine      Caban Salmson       2:27.58.0 
2 Auguste Rongieras    BNC 527 Salmson     2:36.06.8
3 Lucien Demazel       Salmson             2:39.00.2
4 Charles Charrier     BNC 527 Lombard     3:23.45
5 Louis Faure          Amilcar	  

Retirements:

  José Scaron          Amilcar             Mechanical