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Ontario Motor Speedway

2.500 mi./4.023 km. Paved Oval located in Ontario, CA
Opened: 1970 | Closed: 1980


Previous Names: none

Previous Configurations: none


Banking: 9°

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The following table contains a list of all known touring series or major events held at this speedway. Think we're missing one or have the results to it? Contact us!

Date Sanction Winner Laps
27 February 1971 NASCAR Late Model Sportsman National Championship George Follmer 100
28 February 1971 NASCAR Winston Cup Series
NASCAR Winston West Series
A.J. Foyt 200
4 March 1972 NASCAR Late Model Sportsman National Championship Clem Proctor 100
5 March 1972 NASCAR Winston Cup Series
NASCAR Winston West Series
A.J. Foyt 200
23 November 1974 NASCAR Late Model Sportsman National Championship Hershel McGriff 80
24 November 1974 NASCAR Winston Cup Series
NASCAR Winston West Series
Bobby Allison 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 100
21 November 1976 NASCAR Winston Cup Series
NASCAR Winston West Series
David Pearson 200
6 March 1977 USAC Stock Car Series Jimmy Insolo 80
15 May 1977 NASCAR Winston West Series Gary Johnson 100
19 November 1977 NASCAR Late Model Sportsman National Championship Chuck Bown 80
20 November 1977 NASCAR Winston Cup Series
NASCAR Winston West Series
Neil Bonnett 200
26 March 1978 USAC Stock Car Series A.J. Foyt 80
19 November 1978 NASCAR Winston Cup Series
NASCAR Winston West Series
Bobby Allison 200
25 March 1979 USAC Stock Car Series A.J. Foyt 80
17 November 1979 NASCAR Grand American Stock Car National Championship Jim Thirkettle 100
18 November 1979 NASCAR Winston Cup Series
NASCAR Winston West Series
Benny Parsons 200
13 April 1980 NASCAR Winston West Series Roy Smith 50
15 November 1980 NASCAR Grand American Stock Car National Championship Joe Ruttman 40

A table of all seasons in which The Third Turn has point standings for this track. Click on each individual season to view all divisions and point standings. If we don't have points to a particular season and you do, please Contact us!


Called the Indianapolis of the West. Opened in 1970 and closed in 1980. During those 10 years the Speedway hosted USAC championship car, CART championship car, NHRA Mattel Hotwheels Super Nationals, Formula one and Formula 5000 combination race and the NASCAR Winston Cup Series.