1. Humboldt County Dragway 2141 Penn Ave, Humboldt, IA 50548 Coordinate: 42.73899,-94.14918 Phone: (515) 332-2510
2. North Iowa Dragway 2141 Penn Ave, Humboldt, IA 50548 Coordinate: 42.73899,-94.14918 Phone: (641) 373-1060