1923 Gran Premio do San Sebastian
28 July - San Sebastian: 25 laps x 28.670 km = 716.75 km

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

Results:

 1   1    Albert Guyot        Rolland-Pilain            4:45:58                      
 2   3    Gaston Delalande    Rolland-Pilain            5:19:12                     
 3   4    Jean Haimovici      Ballot 2LS                5:37:16                       
 4   5    "Elgy"              Bignan                    5:46:30                       

Did Not Finish:

     6    Jean Martin         Bignan                     

RACE NOTES

 1) Grand Prix
 2) Race scheduled over 33 laps, but reduced to 25 laps when heavy rain before the race started
    made conditions very bad.
 3) Other races in same weekend: GP Voiturettes (30/7), Cyclecars (29/7).