The Cook Out 400 of the NASCAR Cup Series took place at Martinsville Speedway in Ridgeway, Virginia. It marked the eighth race of the 2024 NASCAR Cup Series season.
The race was held on April 7th, 2024, at 3:00 p.m. ET, with qualifying and practice held on April 6th, 2024. William Byron won the race, while Kyle Larson secured the pole position.