Summit USRA Weekly Racing Series results from the Karl Chevrolet Hamilton County Speedway in Webster City, Iowa, on Saturday, July 8, 2023.

Summit USRA Weekly Racing Series results from the Karl Chevrolet Hamilton County Speedway in Webster City, Iowa, on Wednesday, June 21, 2023.

The third night of the Stealth Thru Tubing USRA Summer Shootout happens Wednesday night, June 21, at the Karl Chevrolet Hamilton County Speedway in Webster City, Iowa, wi

Summit USRA Weekly Racing Series results from the Karl Chevrolet Hamilton County Speedway n Webster City, Iowa, on Saturday, June 3, 2023.

Summit USRA Weekly Racing Series results from the Karl Chevrolet Hamilton County Speedway in Webster City, Iowa, on Saturday, May 20, 2023.

The Hamilton County Speedway in Webster City, Iowa, and Mason City Motor Speedway in Mason City, Iowa, are both in action this weekend as drivers continue to chase massiv

Summit USRA Weekly Racing Series results from the Hamilton County Speedway in Webster City, Iowa, on Friday, April 28, 2023.

Summit USRA Weekly Racing Series results from the Hamilton County Speedway in Webster City, Iowa, on Thursday, April 27, 2023.

Summit USRA Weekly Racing Series results from the Hamilton County Speedway in Webster City, Iowa, on Saturday, April 8, 2023.

Christie Door Company is returning as the title sponsor of the USRA Northern Region of the Summit USRA Weekly Racing Series, officials announced this week. They'll al

Registration is open for racers planning to compete in the Summit USRA Weekly Racing Series during the 2023 calendar year. Up from the 300 announced a few weeks ago, Summ

For a third straight season, Medieval Chassis returns as the title sponsor of the USRA Stock Car division in 2023—their fifth year as a supporter of Summit USRA Wee