1966 USAC Championship Races and Standings| Racing Years

Date	Circuit	Race
March 20	Phoenix International Raceway	1966 USAC Jimmy Bryan 150
April 24	Trenton Speedway	1966 USAC Trenton 150
May 30	Indianapolis Motor Speedway	1966 USAC Indianapolis 500
June 5	The Milwaukee Mile Speedway	1966 USAC Rex Mays 100
June 12	Langhorne Speedway	1966 USAC Langhorne 100
June 26	Atlanta Motor Speedway	1966 USAC Atlanta 300
July 24	Indianapolis Raceway Park	1966 USAC Hoosier Grand Prix 150
August 7	Langhorne Speedway	1966 USAC Langhorne 150
August 20	Springfield Raceway	1966 USAC Bettenhausen Memorial 100
August 27	The Milwaukee Mile Speedway	1966 USAC Tony Bettenhausen 200
September 5	DuQuoin State Fairgrounds	1966 USAC Ted Horn Memorial 100
September 10	Indiana State Fairgrounds	1966 USAC Hoosier Hundred
September 25	Trenton Speedway	1966 USAC Trenton 200
October 23	Sacramento Raceway Park	1966 USAC Golden State 100
November 20	Phoenix International Raceway	1966 USAC Bobby Ball 200

1966 / USAC National Championship Trail