1931 Circuit du Dauphiné
2 August - Grenoble: 45 laps x 5.300 km = 238,500 km
Pole Position: N/A Fastest lap: N/A Results: 1 Philippe Etancelin Alfa-Romeo 8C-2300 479.519/ 297.86 (59) 2 Marcel Lehoux Bugatti T51 474.884/ 295.08 (59) 3 Gofftredo Zehender Delage 15SB 471.408/ 292.92 (58) 4 René Ferrant Maserati 26M (8C-2500) 455.910/ 283.29 (56) Retirements: Jean de Maleplane Maserati 26M (8C-2500) Lobre Bugatti Stanislas Czaykowski Bugatti T51 Michel Doré Bugatti T35C