Circuito Urbano do Estoril, West of Lisbon, Portugal
Circuit Type: Temporary street circuit
Original Layout
Extension: 2,810 Km
Lap Record: 1:35.800
Year: 1937
Driver: Teddy Rayson
Car: Maserati 4CM
Speed: 105,6 km/h
Pole Record: 1:38.000
Year: 1937
Driver: Manuel de Oliveira
Car: Ford V8
Speed: 103,22 km/h
| Year | Official Name | Date | Winning Driver | Constructor | Laps | Time | Formula |
|---|---|---|---|---|---|---|---|
| 1937 | 3º Circuito Internacional do Estoril | August 15 |  Manuel de Oliveira |
 Ford |
30 |
00:49:47.200 | GP |