Brno, Moravia, Czech Republic
Circuit Type: Temporary road circuit
19491930/1937
Western section bypassed by the road from Veselka to Zebetin, direction of racing changed to clockwise
Extension: 17,800 Km
Lap Record: 8:03.000
Year: 1949
Driver: Prince Bira/Emmanuel de Graffenried
Car: Maserati 4CLT/48
Speed: 132,430 km/h
| Year | Official Name | Date | Winning Driver | Constructor | Laps | Time | Formula |
|---|---|---|---|---|---|---|---|
| 1949 | I Velká cena Československa | September 25 |  Peter Whitehead |
 Ferrari |
20 |
02:48:41.000 | GP |
Original circuit
Extension: 29,142 Km
Lap Record: 11:59.300
Year: 1937
Driver:Rudolf Caracciola
Car: Mercedes W125
Speed: 145,800 km/h
| Year | Official Name | Date | Winning Driver | Constructor | Laps | Time | Formula |
|---|---|---|---|---|---|---|---|
| 1937 | VII Velká cena Masarykova | September 26 |  Rudolf Caracciola |
Mercedes |
15 |
03:09:25.300 | GP |
| 1935 | VI Velká cena Masarykova | September 29 | Bernd Rosemeyer |
Auto Union |
17 |
03:44:10.600 | GP |
| 1934 | 5. Masarykuv Okruh | September 30 | Hans Von Stuck |
Auto Union |
17 |
03:53:27.900 | GP |
| 1933 | 4. Masarykuv Okruh | September 17 |  Louis Chiron |
Alfa Romeo |
17 |
04:50:22.800 | GP |
| 1932 | 3. Masarykuv Okruh | September 4 | Louis Chiron |
 Bugatti |
17 |
04:37:29.700 | GP |
| 1931 | II Masarykuv Okruh | September 27 | Louis Chiron |
Bugatti |
17 |
04:12:07.460 | GP |
| 1930 | I Masarykuv Okruh | September 28 | Heinrich-Joachim von Morgen Hermann zu Leiningen |
Bugatti |
8 9 |
04:54:13.600 | GP |