Exciting edge of your seat racing continues this Saturday, August 19, 2023, at the legendary I-35 Speedway.  It will be Trenton Coca-Cola Night at the Races.  In action will be the E Modifieds, Pure Stocks, Midwest Limited Late Models, USRA B Mods, USRA Medieval Stock Cars, USRA Modifieds, Sport Compacts, and Junior Sport Compacts. Points...Read More

I-35 Speedway-Winston, Mo. 08-12-2023 By: Phillip Wilson, Track Announcer After a two-week break, Mother Nature finally let the stars and cars of I-35 Speedway return. One hundred twenty-seven (127) cars checked into the pits for McCarthy Auto Group kids’ night with generous sponsors donating money and school supplies for kids to go back to school....Read More

This Saturday, at I-35 Speedway, August 12, 2023, the fun for the month of August begins with the Annual McCarthy Auto Group Kid’s Night at the races!  Thanks to our sponsors, our race teams, and our track staff there are backpacks and school supplies for the children preparing to return to school.  These numerous school...Read More

Happy July 4th, are you ready for some great racing? The Fifth Annual Finish Strong Mike Tanner Memorial Race is this Saturday, July 8, 2023, at I-35 Speedway!  Racing starts at 7:00 P.M. for Generational Buildings Night at the races with the Midwest Lightning Sprints.  A race night you will want to be there!  A...Read More

I-35 Speedway-Winston, Mo. 07-02-2023 By: Phillip Wilson, Track Announcer One hundred ten (110) cars checked in for McCarthy Auto Group Night at I-35 Speedway. Mother Nature won the battle this weekend, but we would not let her win the war as races were moved from Saturday to Sunday. Drivers and fans gearing up for next...Read More