Route 66 Motor Speedway
Driving Directions: I-40 to exit 75 (Lakeside Dr.), then 1.5 miles south.
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Latest Headlines
Brinn Steps Up for the Grinders as USMTS Adds New 2026 Partner
The United States Modified Touring Series (USMTS) is proud to welcome Brinn Incorporated as a brand-new marketing partner for the 2026 season. As part of the partnership, Brinn Incor…
Callies returns to honor USMTS engine builders
The United States Modified Touring Series is proud to announce that Callies Performance Products has renewed its commitment as one of the Engine Builders of the Year sponsors for the 20…
FK Rod Ends Returns as USMTS Hard Charger Title Sponsor
FK Rod Ends continues to step up in a big way for the 2026 season by putting $100 CASH on the line after every A-Main to reward the hard charger of the race.…
VP Racing Fuels extends Official Fuel partnership with USMTS
The United States Modified Touring Series and VP Racing Fuels are proud to announce a multi-year extension that will keep VP Racing Fuels as the Official Fuel of the U…
Videos
Jerry Hejna Memorial set for Mason City
The USMTS road warriors return to the Pritchard Family Auto Stores Mason City Motor Speedway at the North Iowa Fair in Mason City, Iowa, on Sunday, May 25, for the Jerry Hejna Memorial presented by Rookies Rockin' Sports Bar. The Summit U
USMTS heads for Hobo 100k Nickel Nationals
USMTS Memorial Day Weekend May 22-25