The 1965 United States Road Racing Championship season was the third season of the Sports Car Club of America's United States Road Racing Championship. It began April 11, 1965, and ended September 5, 1965, after nine races. Separate races for sportscars and GTs were held at two rounds, while seven rounds were combined races. George Follmer won the season championship driving in the Under-2 Liter class. Taken from http://en.wikipedia.org/wiki/1965_United_States_Road_Racing_Championship_season.

The 1965 24 Hours of Le Mans was the 33rd Grand Prix of Endurance, and took place on 19 and 20 June 1965. It was also the twelfth round of the World Sportscar Championship. Taken from http://en.wikipedia.org/wiki/1965_24_Hours_of_Le_Mans.