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Thursday Night Thunder victories to Sanders, Michehl, Griffith, Clinton, Sabin
Summit USRA Weekly Racing Series results from the Karl Chevrolet Hamilton County Speedway in Webster City, Iowa, on Thursday, July 27, 2023.
Hamilton County Speedway hardware to Havlik, Keller, Griffith, Dobel, Monson
Summit USRA Weekly Racing Series results from the Karl Chevrolet Hamilton County Speedway in Webster City, Iowa, on Saturday, July 15, 2023
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Bass, Slagle. Fecht, Smidt win at Hamilton County Speedway
Summit USRA Weekly Racing Series results from the Karl Chevrolet Hamilton County Speedway in Webster City, Iowa, on Saturday, July 8, 2023.
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Green, Turner, Crimmins collect USRA Summer Shootout wins in Webster City
Summit USRA Weekly Racing Series results from the Karl Chevrolet Hamilton County Speedway in Webster City, Iowa, on Wednesday, June 21, 2023.
Hamilton County Speedway hosts hump day action for Stealth Thru Tubing USRA Summer Shootout
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
Flaws Memorial goes Green, Angst finds first at Hamilton County Speedway
Summit USRA Weekly Racing Series results from the Karl Chevrolet Hamilton County Speedway n Webster City, Iowa, on Saturday, June 3, 2023.
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Elliott, Michehl, Griffith, Goepel, Crimmins take down USRA wins in Webster City
Summit USRA Weekly Racing Series results from the Karl Chevrolet Hamilton County Speedway in Webster City, Iowa, on Saturday, May 20, 2023.
Road to riches goes through Hamilton County Speedway, Mason City Motor Speedway
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
Results from Hamilton County Speedway
Summit USRA Weekly Racing Series results from the Hamilton County Speedway in Webster City, Iowa, on Friday, April 28, 2023.
Results from Hamilton County Speedway
Summit USRA Weekly Racing Series results from the Hamilton County Speedway in Webster City, Iowa, on Thursday, April 27, 2023.
Results from Hamilton County Speedway
Summit USRA Weekly Racing Series results from the Hamilton County Speedway in Webster City, Iowa, on Saturday, April 8, 2023.
Christie Door Company remains USRA Northern Region sponsor
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
Latest News
Season Openers and Closers Announced for 2025 Tours
January 21, 2025
Heartland Promotions momentum continues to build in 2025 with season opening and championship events all confirmed for the USRA American Racer Modified Series, USRA Heartland Modified Tour, and the inaugural season for the USRA Northern Lights Modified Series.
Northern Lights Modified Series Ready to Fly in 2025
November 13, 2024
Building on the success of the Heartland Modified Tour and the American Racer Modified Series, Heartland Promotions is expanding its commitment to premier modified racing with the formation of the Northern Lights Modified Series (NLMS). In partnership with the United States Racing Association (USRA), the new series will bring top-tier modified racing to the northern Midwest, with events scheduled throughout the 2025 season.