From The Third Turn, an online resource for all news and results stock car racing.
Ontario Motor Speedway ThirdTurnLogo.png
2.500 mi./4.023 km. Paved Oval located in Ontario, CA
Track Status: Razed (Opened: 1970 --- Closed: 1980)
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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