1923 Gran Premio do San Sebastian Voiturette
30 July - San Sebastian: 33 laps x 17.815 km = 587.895 km

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

Results:

  1 Jean de l'Espee      Bugatti 22                       6:54.24
  2 Ferdinand de Vizcaya Elizalde 511                     7.25.50
  3 Patricio Satrustegui Elizalde 511                     7:25.50

Did Not Finish:

    Robert Benoist       Salmson GP
    José Feliu           Elizalde 511
    Encio                Bugatti 22
    Ramon Bueno          Salmson GP
    Lucien Desvaux       Salmson GP

Did not start :

    Grosset              Citroën B
                         Ricart y Perez
    Lionel de Marmier    Citroën B
    L. de Sert           Ricart y Perez