Many NASCAR drivers didn’t love Sunday’s race at Iowa Speedway, but viewers tuned in for the event. NBC Sports revealed on Tuesday that the broadcast of the Iowa Corn 350 was television’s most-watched ...

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

Follow along for live updates and highlights from the second NASCAR Cup Series race at Iowa Speedway, the Iowa Corn 350, today.

Stage 1 Winner: Brad Keselowski of RFK Racing (Ford) Stage 2 Winner: Brad Keselowski of RFK Racing (Ford) RWR Finish: ● Cody ...

William Byron admitted he was nervous as he headed into the final laps of the NASCAR Cup Series race Sunday at Iowa Speedway.

NEWTON, Iowa — Sunday's Iowa Corn 350 capped off a three-race weekend for NASCAR fans at Iowa Speedway. 30,000 from near and ...

Welcome to the Racing America On SI Live Race Updates page for the 2025 NASCAR Cup Series Iowa Corn 350 Powered by Ethanol at Iowa Speedway. Be sure to refresh ...

William Byron took his second win of the 2025 NASCAR Cup Series season in dramatic fashion as he was running on fumes in the closing laps of Sunday's Iowa Corn ...

For the second straight year a corn drawing behind Iowa Speedway welcomed visitors to the track in the middle of a corn field ...

Iowa Speedway, a 0.875-mile oval located in Newton, Iowa, played host to the NASCAR Cup Series Sunday afternoon. The Iowa ...