River City Clash!

Come to The Mason City Motor Speedway on Sunday – June 28th to watch the roaring excitement of the River City Clash! Event start time is tentatively 4:30 p.m. but is subject to change. Please check website for updated times. Also there will be USRA Modifieds, USRA Stock Cars, USRA B-Mods, USRA Hobby Stocks, and Outlaw Mini-Mods!