The track is used primarily for NASCAR events. The race was held at Michigan International Speedway, a two-mile (3.2 km) moderate-banked D-shaped speedway located in Brooklyn, Michigan. Report Background Michigan International Speedway, the track where the race was held. The race began on Sunday, August 6, before rain delayed it to Monday, August 7, after 74 laps were complete. Contested over 200 laps on the two-mile (3.2 km) D-shaped oval, it was the 23rd race of the 2023 NASCAR Cup Series season.
The 2023 FireKeepers Casino 400 was a NASCAR Cup Series race held on August 6 and 7, 2023, at Michigan International Speedway in Brooklyn, Michigan.