CALIFORNIA (USA)
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1961 - CAJON SPEEDWAY
Cajon Speedway opened as a 1/4 mile dirt oval track on the 15th of July 1961, operating in this form until it closed in October of 1963.
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1966 - CAJON SPEEDWAY
The speedway re-opened in April of 1966 as a 3/8 mile paved oval with the figure eight layout as well, Car racing ceased in 2004.
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1974 - CAJON SPEEDWAY
The venue did re-open again on the 17th of April 1974 after it had been enlarged to a 1/3 mile, but still a dirt surface, this continued through until 1965 when the track closed again for further up grades.
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2005 - CAJON SPEEDWAY
During 2005 some Autocross and Karting events were held.