Mason City Motor Speedway
Driving Directions: I-35 to Exit 194, then 5.1 miles east on SR 122 (at the North Iowa Fairgrounds).
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Latest Headlines
Summit USMTS blazes through eight events, set for four straight in May
The Summit USMTS National Championship presented by RacinDirt has roared through eight heart-pounding events across Texas, Missouri and Iowa so far in 2025.…
Driven Racing Oil rewarding USMTS racers in 2025
Driven Racing Oil will be a contingency sponsor of the Summit USMTS National Championship presented by RacinDirt for the 2025 campaign.…
Sanders sweeps USMTS Spring Classic
The Karl Chevrolet Hamilton County Speedway in Webster City, Iowa, was the venue for the Summit USMTS National Championship presented by RacinDirt for a second straight night on Saturda…
Sanders claims victory in thrilling USMTS Spring Classic opener
The Karl Chevrolet Hamilton County Speedway roared to life on Friday for the first night of the 15th Annual Spring Classic featuring the Summit USMTS National Championship presented by …
Videos
USMTS Memorial Day Weekend May 22-25
The monster modifieds of the Summit USMTS National Championship presented by RacinDirt will be dancing in the dirt Memorial Day Weekend with four nights of action on tap:
Thursday, May 22 - Fayette County Speedway
Friday, May 23 - Hancock County Speedway
Saturday, May 24 - Deer Cree
AFTERSHOCK: USMTS Spring Classic | Hamilton County Speedway 4/12/2025
AFTERSHOCK: USMTS Spring Classic | Hamilton County Speedway 4/11/2025