ICAO		IATA		Other		Location
				4IA7		Cedar Falls [Witcombe Field], Iowa, US (48 mi / 78 km NW)
KALO		ALO		ALO		Waterloo [Waterloo Regional], Iowa, US (49 mi / 78 km NW)
				IA66		Cedar Falls [Mercyone Cedar Falls Medical Center Heliport], Iowa, US (50 mi / 80 km NW)
				IA12		Gibson [Mggenas Airport], Iowa, US (50 mi / 81 km SW)
				24IA		Cedar Falls [Isley Field], Iowa, US (51 mi / 82 km NW)
				3IA0		Washington [Washington County Hospital Heliport], Iowa, US (52 mi / 83 km S)
				7C5		Montezuma [Sig Field], Iowa, US (52 mi / 84 km SW)
KOQW				OQW		Maquoketa [Muni], Iowa, US (53 mi / 85 km E)
KAWG				AWG		Washington [Muni], Iowa, US (53 mi / 85 km S)
				IA09		Grinnell [Grinnell Regional Medical Center Heliport], Iowa, US (54 mi / 87 km W)
				83IA		Sigourney [Keokuk County Health Center Heliport], Iowa, US (55 mi / 88 km SW)
				IA30		Zwingle [Kleis Airport], Iowa, US (55 mi / 88 km E)
				IA68		Stockton [Workman Airfield], Iowa, US (55 mi / 89 km SE)
KGGI				GGI		Grinnell [Grinnell Regional], Iowa, US (55 mi / 89 km SW)
				8IA0		Muscatine [Unity Healthcare Heliport], Iowa, US (55 mi / 89 km SE)
KMUT		MUT		MUT		Muscatine [Muni], Iowa, US (56 mi / 90 km SE)
				IA28		Grundy Center [Grundy County Memorial Hospital Heliport], Iowa, US (56 mi / 90 km NW)
				IA65		Maquoketa [Jackson County Regional Health Center Heliport], Iowa, US (57 mi / 91 km E)
				IA54		Dubuque [Anderson Airport], Iowa, US (57 mi / 92 km NE)
				6IA8		Marshalltown [MMSC Heliport], Iowa, US (59 mi / 95 km W)