NASCAR O'Reilly Auto Parts Series at Bristol Motor Speedway

Stock car racing events in the NASCAR O'Reilly Auto Parts Series have been held at Bristol Motor Speedway, in Bristol, Tennessee during numerous seasons and times of year since the series’ inception in 1982. From 2021 to 2023, the series has had one date. However, when the 2025 schedule was announced, the series returned to 2 dates.