Martinsville Speedway is a stock car racing short track in Ridgeway, Virginia, just south of Martinsville. The track was also one of the first paved oval tracks in stock car racing, being built in 1947 by partners H. Clay Earles, Henry Lawrence, and Sam Rice, nearly a year before NASCAR was officially formed. It is also the only race track that has been on the NASCAR circuit from its beginning in 1948. Along with this, Martinsville is the only oval track on the NASCAR circuit to have asphalt surfaces on the straightaways and concrete to cover the turns. At 0.526 miles (847 m) in length, it is the shortest track in the NASCAR Cup Series. It is owned by NASCAR.

Ridgeway is a town in Henry County, Virginia, United States. The population was 742 at the 2010 census. It is part of the Martinsville Micropolitan Statistical Area. Martinsville Speedway, a NASCAR racetrack, is located between Ridgeway and the Martinsville city limits.