https://www.speedrevival.com/roster/r-listing/marshalltown-speedway/

High Banked 1/4 Mile Clay Oval that races on Friday nights from April through September
Weekly Show Schedule: Pit Gate opens at 5:15pm, Grandstand Gate opens at 5:30pm, Hot Laps at 6:45pm, Races start at 7:30pm
Oval
1/4 mi
Dirt