Dacotah Speedway - Bismarck-Mandan Stock Car Association Share: Children & Family Entertainment Visit Website Request Info 2500 Longspur Trail Mandan, ND 58554 (701) 240-2976 Facebook Hours: Gate opens at 6pm, Special Events may differ About Map About Dacotah Speedway is a high-banked three-eighths-mile clay oval that hosts weekly racing on Friday nights starting at 7pm. Directions Just South and East of McDonald's on Memorial Highway Mandan What's Nearby? Distance: 5 10 15 20 25 50 mi.