1966 United States Grand Prix
The 1966 United States Grand Prix was a Formula One motor race held on October 2, 1966, at the Watkins Glen Grand Prix Race Course in Watkins Glen, New York. It was race 8 of 9 in both the 1966 World Championship of Drivers and the 1966 International Cup for Formula One Manufacturers. The race was the ninth United States Grand Prix (16th including the American Grand Prize races of 1908–16). It was the sixth to be held at Watkins Glen. The race was held over 108 laps of the 3.78-kilometre circuit for a total race distance of 408 kilometres.