1928 Grand Prix de Boulogne
9 September - Boulogne: 12 laps x 37.375 km = 448.50 km
Pole Position: N/A Fastest lap: Malcolm Campbell (Delage 15S8) 17.49.4 Results: 1 Malcolm Campbell Delage 15S8 3:50.34.8 6 Jean de Maleplane Bucciali 5:06.28.0 Did Not Finish: Michel Doré Corre-La Licorne 4 Valves Jean Gaupillat Bugatti 37 3 Axle Delaplace TAM 1 Mechanical