The NASCAR Cup Series returns to Iowa Speedway this weekend for the Iowa Corn 350 Powered by Ethanol, bringing the sport back to one of its newest and most competitive short tracks.
Last year's race produced one of the most memorable finishes of the 2025 season, with fuel strategy ultimately deciding the winner after a caution-filled afternoon.
Here's everything to know about the 2025 Cup Series race at Iowa before the green flag drops this weekend.
The 2025 Iowa Corn 350 Powered by Ethanol was held on Aug. 3, 2025, and featured 350 laps around the 0.875-mile oval.
After stretching a tank of fuel over the closing run, William Byron drove the No. 24 Hendrick Motorsports Chevrolet to victory, holding off Chase Briscoe by 1.192 seconds.
#ethanol
Last year's race produced one of the most memorable finishes of the 2025 season, with fuel strategy ultimately deciding the winner after a caution-filled afternoon.
Here's everything to know about the 2025 Cup Series race at Iowa before the green flag drops this weekend.
The 2025 Iowa Corn 350 Powered by Ethanol was held on Aug. 3, 2025, and featured 350 laps around the 0.875-mile oval.
After stretching a tank of fuel over the closing run, William Byron drove the No. 24 Hendrick Motorsports Chevrolet to victory, holding off Chase Briscoe by 1.192 seconds.
#ethanol
2 months ago
