Byron regains the top spot from Elliott after his Iowa win. Although Larson and Denny Hamlin remain third and fourth in the ...

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 ...

Fuel mileage has been an issue for William Byron in three races this season, costing him a victory at Michigan and a ...

NEWTON, Iowa - William Byron's clutch, fuel-saving performance at Iowa Speedway on Sunday, resulting in his second NASCAR Cup ...

The 23rd regular-season race for the Cup Series on the NASCAR schedule took place on Sunday afternoon at Iowa Speedway.

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

The first stage lacked all of the drama that would define the race from around the midpoint on. Byron led the first 67 laps and finished off the segment with a third-place showing, earning eight bonus ...

It’s the 15th career victory across 11 Cup tracks for Byron, who opened the season with his second consecutive Daytona 500 ...

Post-race inspections confirmed results. Follow NASCAR News for updated results, playoff battles, and every story shaping the ...

William Byron has had his heart broken plenty of times during the 2025 NASCAR Cup Series season. That wasn't the case on ...

10. (18) Austin Dillon, Chevrolet, 350, 28. 11. (28) Ross Chastain, Chevrolet, 350, 26. 12. (4) Austin Cindric, Ford, 350, 42. 13. (12) Josh Berry, Ford, 350, 29. 14. (8) Chase Elliott, Chevrolet, 350 ...

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