ICAO		IATA		Other		Location
				3Y2		West Union [George L Scott Muni], Iowa, US (47 mi / 75 km N)
				WI81		Hazel Green [Rigdon Airport (Private)], Wisconsin, US (47 mi / 76 km E)
				IA65		Maquoketa [Jackson County Regional Health Center Heliport], Iowa, US (47 mi / 76 km SE)
				IA42		Hudson [Ritel Copter Airstrip], Iowa, US (48 mi / 77 km W)
				1IA7		Iowa City [University of Iowa Hospitals & Clinic Heliport], Iowa, US (48 mi / 77 km S)
				WI56		Bloomington [C Jeidy Farms Airport], Wisconsin, US (48 mi / 78 km NE)
				22IA		Marengo [Marengo Memorial Hospital Heliport], Iowa, US (48 mi / 78 km SW)
KALO		ALO		ALO		Waterloo [Waterloo Regional], Iowa, US (49 mi / 79 km W)
KIOW		IOW		IOW		Iowa City [Muni], Iowa, US (49 mi / 79 km S)
KPDC		PCD		PDC		Prairie Du Chien [Muni], Wisconsin, US (50 mi / 80 km N)
				4WI6		Prairie Du Chien [Crossing Rivers Health Heliport], Wisconsin, US (50 mi / 80 km N)
				73C		Lancaster [Muni], Wisconsin, US (51 mi / 81 km NE)
				IA45		Postville [Dale Delight Airport], Iowa, US (51 mi / 82 km N)
				8C6		Traer [Muni], Iowa, US (51 mi / 82 km W)
				IA66		Cedar Falls [Mercyone Cedar Falls Medical Center Heliport], Iowa, US (51 mi / 83 km W)
				5WI9		Lancaster [Grant Regional Health Center Heliport], Wisconsin, US (52 mi / 84 km NE)
				4IA7		Cedar Falls [Witcombe Field], Iowa, US (52 mi / 84 km W)
KTZT				TZT		Belle Plaine [Muni], Iowa, US (53 mi / 85 km SW)
				11IA		Hudson [Koch Field], Iowa, US (53 mi / 85 km W)
				13IL		Galena [Midwest Medical Center Heliport], Illinois, US (53 mi / 85 km E)