NASCAR Cup Series drivers and officials are optimistic the series will return to Iowa Speedway for years to come.

William Byron fought off fuel worries in the closing laps to win the NASCAR Cup Series race Sunday at Iowa Speedway.

Byron made his final pit stop on Lap 206 of 350 on the 0.875-mile oval, where the pit window is estimated at about 110 ...

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 ...

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

NEWTON, Iowa — A look at the winners and losers from Sunday’s Cup race at Iowa Speedway.

Byron Is Back! William Byron, who last won in the season-opening Daytona 500, put an end to his losing streak as well as his recent cold streak with a win in Sunday's Iowa Corn 350 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 ...

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

The answer: Yes. Byron led 141 laps, including the ones that counted most, scoring his second victory of the season and first since the Daytona 500. Briscoe, Keselowski, Ryan Blaney and Ryan Preece ...

The NASCAR Cup Series has raced only twice at Iowa Speedway: last year was its debut and then Sunday, when William Byron ...