| Tor/Rajd | Seria | Data | Klasa | Zwycięzca | Pojazd |
|---|---|---|---|---|---|
 Geneva |
Voiturettes | 1931.06.07 | Bugatti T37A | ||
 Littorio |
Grand Prix | 1931.06.07 | Maserati V4 | ||
 Lwów |
1931.06.07 | Mercedes-Benz SSK | |||
|
Meyrin |
1931.06.07 | Bugatti T51 | |||
 Nürburgring |
1931.06.07 | Mercedes-Benz SSK |
