ICAO		IATA		Other		Location
				IA30		Zwingle [Kleis Airport], Iowa, US (42 mi / 68 km N)
				3IS4		Hanover [Merkle Airport], Illinois, US (43 mi / 69 km N)
				7IL1		New Bedford [Headings Heliport], Illinois, US (44 mi / 71 km E)
				IA52		Anamosa [Jones Regional Medical Center Heliport], Iowa, US (45 mi / 72 km NW)
				0IS3		Deer Grove [Cady Aerial Airport], Illinois, US (46 mi / 74 km E)
				IS46		Sterling [CGH Medical Center Heliport], Illinois, US (46 mi / 75 km E)
				0IL5		Kewanee [Osf St. Luke Medical Center Heliport], Illinois, US (47 mi / 75 km SE)
KEZI				EZI		Kewanee [Muni], Illinois, US (47 mi / 75 km SE)
KMXO		MXO		MXO		Monticello [Monticello Regional], Iowa, US (47 mi / 75 km NW)
KSQI		SQI		SQI		Sterling/Rockfalls [Whiteside County/Jos H Bittorf Field], Illinois, US (47 mi / 76 km E)
				IA16		Iowa City [Picayune Airport], Iowa, US (47 mi / 76 km W)
				6IL4		Lanark [Foxfield Aerodrome], Illinois, US (48 mi / 78 km NE)
				IL65		Little York [M A M Trail Airport], Illinois, US (48 mi / 78 km S)
				1LL7		Sheffield [Edwin G Bennett Airport], Illinois, US (48 mi / 78 km SE)
				IA03		Iowa City [Blackberry Ridge Heliport], Iowa, US (48 mi / 78 km W)
KDBQ		DBQ		DBQ		Dubuque [Dubuque Regional], Iowa, US (49 mi / 79 km N)
				1IS4		Lanark [Swan Valley Farm Airport], Illinois, US (49 mi / 80 km NE)
				5IL8		Walnut [Woodley 2 Airport], Illinois, US (50 mi / 80 km E)
				1IA7		Iowa City [University of Iowa Hospitals & Clinic Heliport], Iowa, US (50 mi / 80 km W)
KIOW		IOW		IOW		Iowa City [Muni], Iowa, US (50 mi / 80 km W)