1925 Gran Premio do San Sebastian
17 September - San Sebastian: 30 laps x 17.700 km = 531.00 km

Pole Position: N/A
Fastest lap : N/A

Results:

   1  Georges Casse          Salmson VAL               5:36.23
   2  Ramon Uribessalgo      Hisparco Chapuis-Dornier  6:05.52
   3  Andre Marandet         SARA                      6:07.10 
   4  Ignazio Zubiaga        Austin 7                  6:48.56 (750 cc)
   5  Fuentes                Hisparco Chapuis-Dornier  6:52.06
   6  Arteche                AS CIME                   7:22.58 
   7  Berthe                 Senechal GS               7:50.23 (750 cc)

Did Not Finish:

      Ignazio Palacios       Amilcar GS                     21± Driver injured 
      Julio Segovia          SARA                           17  Crash
      Erice                  AS CIME                        13
      Oscar Leblanc          Salmson VAL                    11  Crash
      Sierra                 Hisparco Chapuis-Dornier        6
      A. Paul                Senechal GS Ruby                4
      de Benedetti           FOD                             1 (750 cc)
      Manchon                Hisparco Chapuis-Dornier        1
      Filippo Negri          FOD                             0 (750 cc)