NASCAR O'Reilly Auto Parts Series at Martinsville Speedway

Stock car racing events in the NASCAR O'Reilly Auto Parts Series have been held at Martinsville Speedway, in Martinsville, Virginia during numerous seasons and times of year since the series’ inception in 1982. Races were first held from 1982 to 1994, and a one-off race occurred in July 2006. In October 2020, the series returned after a 14-year absence, adding a second date in 2021.