Gransden Lodge, Cambridgeshire, United Kingdom
Circuit Type: Temporary road course
Original Layout
Extension: 3,427 Km
Lap Record: 1:28.600
Year: 1946
Driver: Reg Parnell
Car: Maserati 4CL
Speed: 139,246 Km/h
| Year | Official Name | Date | Winning Driver | Constructor | Laps | Time | Formula |
|---|---|---|---|---|---|---|---|
| 1946 | Gransden Lodge Trophy | June 15 |  Reg Parnell |
 Maserati |
3 |
00:04:50.200 | GP |