1931 Grosser Preis von Lemburg
7 June - Lwow: 50 laps x 3.050 km = 152,500 km
Pole Position: N/A Fastest lap: Hans Stuck (Mercedes-Benz SSK) 2.10.0 Results: 1 Hans Stuck Mercedes-Benz SSK 1:56.45 2 Hardegg Bugatti T35 1:58.56 3 Holuj Bugatti T35 2:03.45 Retirements: Hubert Sachael Crash Jean Ripper Crash Charly Jellen Crash