Seminole Speedway ended in 1954.
Seminole Speedway was created in 1945.
Islip Speedway ended in 1984.
Langhorne Speedway ended in 1971.
Portland Speedway ended in 2001.
Speedway - band - ended in 2004.
Nazareth Speedway ended in 2004.
Westboro Speedway ended in 1985.
USRC Seminole ended in 1934.
Sammy Seminole ended in 1972.
Ontario Motor Speedway ended in 1980.
Asheville-Weaverville Speedway ended in 1987.
Memphis-Arkansas Speedway ended in 1957.