June 20-21 Missouri State Motocross Championship Series
June 20 - June 21
The biggest motocross riders in the region are heading to Grain Valley MX for the Missouri State Motocross Championship Series on June 20–21, 2026. This exciting two-day motocross event will bring together top amateur racers, motocross families, and fans from across Missouri and the Midwest for a weekend of intense racing action.
Located just outside Kansas City, Grain Valley MX is set to host one of the premier motocross championship weekends of the summer.
