1921 Grand Prix de Boulogne
3 July - Boulogne: 12 laps x 37.375 km = 448,5 km

 Pole Position: N/A
 Fastest Lap: N/A 

Results:

  1 Honel                GN                               5:34.13
  2 Andre Lombard        GN                               5:39.09
  3 Marcel Violet        Weler Major                      5:45.21
  4 Ramon Bueno          GN                               6:34.04
  5 Lahm                 Mathis                              11 laps 

Did Not Finish:                        

    Louis Noel           Noel                                 4  
    Jack Enders          Phrixus OP                           4
    Lucien Noel          Noel                                 3
    Archie Frazer Nash   GN                                   1  Tyres