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  • [May 22]Hamilton County Speedway (Webster City, IA)
  • [May 23]Fayette County Speedway (West Union, IA)
  • [May 24]Mississippi Thunder Speedway (Fountain City, WI)
  • [May 25]Deer Creek Speedway (Spring Valley, MN)
  • [May 26]Mason City Motor Speedway (Mason City, IA)

USMTS North Iowa Nationals coming July 20-22

The Mason City Motor Speedway in Mason city, Iowa, finishes up the month of July with a three-night excursion on Thursday, Friday and Saturday, July 20-22, for the 10th Annual USMTS North Iowa Nationals presented by Christie Door Store.

The Summit USMTS National Championship presented by RacinDirt brings the best of the best to North Iowa's Action Track in a prelude to the 25th Anniversary USMTS Silver Jubilee here in August.

USRA Stock Cars, USRA B-Mods and USRA Hobby Stocks will join the program on Thursday while Friday and Saturday will feature the WINS Sprint Car Series and school bus races both nights.

The Mason City Motor Speedway is a 1/3-mile clay oval located 5.1 miles east of I-35 at exit 194 on SR 122 (at the North Iowa Fairgrounds). For more information, call (515) 832-6000 or check out You can also follow us on Facebook, Instagram and Twitter.

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2023 Zack VanderBeek 33z Racing Shirt
2023 Zack VanderBeek 33z Racing Shirt
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