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 ...

See which Cup Series drivers are on the upswing, plus those who had a rough night in Sunday's race at Iowa Speedway.

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

This article was originally published on fansided.com as NASCAR Cup Series Iowa results: Iowa Corn 350 winner and order.

It almost seemed as if William Byron used up all of his good fortune for the 2025 NASCAR Cup Series season on the final lap ...

William Byron saved every drop of fuel to win the second NASCAR Cup Series race at Iowa Speedway in an action-packed race.

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

Sometimes the best story of a NASCAR race isn't the winner's. Brad Keselowski should have and could have won the Iowa Corn ...

Only three more races stand between the Cup Series and the playoffs. Let’s get into the updated NASCAR Playoff standings.