The 2020 Super Start Batteries 400 presented by O'Reilly Auto Parts was a NASCAR Cup Series race that was originally scheduled to be held on May 31, 2020 and was rescheduled to July 23, 2020, at Kansas Speedway in Kansas City, Kansas. Contested over 267 laps, on the 1.5 mile (2.4 km) asphalt speedway, it will be the 19th race of the 2020 NASCAR Cup Series season.

The 2020 NASCAR Cup Series was the 72nd season for NASCAR professional stock car racing in the United States and the 49th season for the modern era Cup Series. The season began at Daytona International Speedway with the Busch Clash, the Bluegreen Vacations Duel qualifying races, and the 62nd running of the Daytona 500. The regular season ended with the Coke Zero Sugar 400 at Daytona on August 29. The NASCAR playoffs ended with the Season Finale 500, the first finale at Phoenix Raceway on November 8.