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

NASCAR returns to Iowa Speedway for the Iowa Corn 350 on Sunday, marking just the second-ever Cup Series race at the 0.875-mile track in Newton.

It was a repeat win at the Iowa Speedway as Sam Mayer clinched the HyVee Perks 250 for the second year in a row.

NASCAR is at Iowa to take over Iowa Speedway today, Sunday, August 3, 2025. Here's the TV schedule, race start time, where to watch and streaming.

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 ...

The NASCAR Cup Series rolls into Iowa Speedway on Sunday to kick off August racing at the Iowa Corn 350. The race is ...

The 2025 NASCAR Cup Series season continues with the Iowa Corn 350 at Iowa Speedway on Sunday. See the starting lineup here.

Chase Briscoe retires from sprint car racing, placing family and his new role at Joe Gibbs Racing at the forefront of his ...

Finishing up front on a regular basis is his next goal. Briscoe won his sixth pole position of the season during Saturday's ...

NEWTON, Iowa — The race at the top and the bottom of the playoff standings could change dramatically after today’s 350-lap ...

Chase Briscoe is starting on the pole for Sunday’s NASCAR Cup Series race at Iowa Speedway.Finishing up front on a regular basis is his next goal.Briscoe won his sixth pole position of the season ...

It was a repeat win at the Iowa Speedway, as Sam Mayer clinched the HyVee Perks 250 for the second year in a row. “To get two ...