1975 USAC Championship Races and Standings| Racing Years

Date	Circuit	Race
March 2	Ontario Motor Speedway	1975 USAC Ontario 100 (Race 1)
March 3	Ontario Motor Speedway	1975 USAC Ontario 100 (Race 2)
March 9	Ontario Motor Speedway	1975 USAC California 500
March 16	Phoenix International Raceway	1975 USAC Bricklin 150
April 6	Trenton Speedway	1975 USAC Trenton 200
May 25	Indianapolis Motor Speedway	1975 USAC Indianapolis 500
June 8	The Milwaukee Mile Speedway	1975 USAC Rex Mays 150
June 29	Pocono Raceway	1975 USAC Schaefer 500
July 20	Michigan International Speedway	1975 USAC Norton 200
August 17	The Milwaukee Mile Speedway	1975 USAC Tony Bettenhausen 200
September 13	Michigan International Speedway	1975 USAC Michigan Grand Prix 150
September 21	Trenton Speedway	1975 USAC Trenton Times Twin 200
November 9	Phoenix International Raceway	1975 USAC Phoenix 150

1975 / USAC National Championship Trail