The FireKeepers Casino 400 is an annual event in the NASCAR Cup Series, held at Michigan International Speedway in Brooklyn, Michigan. This race is contested over 200 laps, covering a total distance of 400 miles on the 2-mile (3.2 km) D-shaped oval. Known for its wide racing surface and 18-degree banking in the turns, Michigan International Speedway is one of the fastest tracks on the NASCAR circuit, allowing for high speeds and multi-groove racing.