Ontario Motor Speedway
2.500 mi./4.023 km. Paved Oval located in Ontario, CA
Track Status: Razed (Opened: 1970 --- Closed: 1980)

TOURING SERIES & MAJOR EVENTS

Date Sanction Winner Laps 6 September 1970 USAC Champ Car Series Jim McElreath 200 27 February 1971 NASCAR Late Model Sportsman National Championship George Follmer 28 February 1971 NASCAR Winston Cup Series NASCAR Winston West Series A.J. Foyt 200 5 September 1971 USAC Champ Car Series Joe Leonard 200 4 March 1972 NASCAR Late Model Sportsman National Championship Clem Proctor 5 March 1972 NASCAR Winston Cup Series NASCAR Winston West Series A.J. Foyt 200 3 September 1972 USAC Champ Car Series Roger McCluskey 200 26 August 1973 USAC Champ Car Series Wally Dallenbach 40 26 August 1973 USAC Champ Car Series Johnny Rutherford 40 2 September 1973 USAC Champ Car Series Wally Dallenbach 200 3 March 1974 USAC Champ Car Series A.J. Foyt 40 3 March 1974 USAC Champ Car Series Johnny Rutherford 40 10 March 1974 USAC Champ Car Series Bobby Unser 200 23 November 1974 NASCAR Late Model Sportsman National Championship Hershel McGriff 24 November 1974 NASCAR Winston Cup Series NASCAR Winston West Series Bobby Allison 200 2 March 1975 USAC Champ Car Series A.J. Foyt 40 2 March 1975 USAC Champ Car Series Wally Dallenbach 40 9 March 1975 USAC Champ Car Series A.J. Foyt 200 23 November 1975 NASCAR Winston Cup Series NASCAR Winston West Series Buddy Baker 200 11 April 1976 NASCAR Late Model Sportsman National Championship Jimmy Insolo 5 September 1976 USAC Champ Car Series Bobby Unser 200 21 November 1976 NASCAR Winston Cup Series NASCAR Winston West Series David Pearson 200 6 March 1977 USAC Stock Car Series Jimmy Insolo 80 6 March 1977 USAC Champ Car Series A.J. Foyt 80 15 May 1977 NASCAR Winston West Series Gary Johnson 100 4 September 1977 USAC Champ Car Series Al Unser 200 19 November 1977 NASCAR Late Model Sportsman National Championship Chuck Bown 20 November 1977 NASCAR Winston Cup Series NASCAR Winston West Series Neil Bonnett 200 26 March 1978 USAC Champ Car Series Danny Ongais 80 26 March 1978 USAC Stock Car Series A.J. Foyt 80 3 September 1978 USAC Champ Car Series Al Unser 200 18 November 1978 NASCAR Grand American Stock Car National Championship Tim Williamson 80 19 November 1978 NASCAR Winston Cup Series NASCAR Winston West Series Bobby Allison 200 25 March 1979 USAC Champ Car Series A.J. Foyt 80 25 March 1979 USAC Stock Car Series A.J. Foyt 80 2 September 1979 SCCA CART Indy Car Series Bobby Unser 200 17 November 1979 NASCAR Grand American Stock Car National Championship Jim Thirkettle 18 November 1979 NASCAR Winston Cup Series NASCAR Winston West Series Benny Parsons 200 13 April 1980 NASCAR Winston West Series Roy Smith 50 13 April 1980 CART PPG Indy Car World Series Championship Racing League Johnny Rutherford 80 30 August 1980 SCCA Robert Bosch-VW Super Vee Championship USAC Mini-Indy Series Pete Halsmer 25 31 August 1980 CART PPG Indy Car World Series Bobby Unser 200 15 November 1980 NASCAR Grand American Stock Car National Championship Joe Ruttman 40