High Quality Content by WIKIPEDIA articles! The 1966 British Grand Prix was a Formula One motor race held at Brands Hatch on July 16, 1966. It was the fourth round of the 1966 World Championship. It was the 21st British Grand Prix and the second to be held at Brands Hatch. It was held over 80 laps of the four kilometre circuit for a race distance of 341 kilometres.