NASCAR released the 2026 schedule for its top three national touring series: the NASCAR Cup Series, the newly branded NASCAR O’Reilly Auto Parts Series

All the information you need to get ready for the Iowa Corn 350 powered by Ethanol NASCAR Cup Series race, Sunday at Iowa Speedway.

Amid central Iowa's lush green cornfields, NASCAR drivers and fans gathered around the “fastest short track on the planet” for The Iowa Corn 350 Powered by Ethanol, a Cup Series race spotlighting the fuel powering the sport.

Who won the NASCAR Iowa race? William Byron is the winner, plus full NASCAR Cup results, running order and leaderboard for Iowa Corn 350.

Byron's win is his first since the Daytona 500, and it also gives him the regular season points lead with three races to go

The Iowa State Fair and other events are drawing large crowds to central Iowa, providing an economic boost before the school year begins.