ICAO		IATA		Other		Location
				IN21		Francesville [Gutwein Airport], Indiana, US (49 mi / 79 km SE)
				MI68		Baroda, Michigan, US (50 mi / 80 km NE)
				18IN		Plymouth [Heritage Farm Field], Indiana, US (50 mi / 80 km E)
				IN32		Francesville [Hallmark Airport], Indiana, US (50 mi / 80 km SE)
				52IS		Minooka [Dresden Power Station Heliport], Illinois, US (50 mi / 80 km W)
				1II5		Culver [Van De Mark Airport], Indiana, US (50 mi / 80 km SE)
				6MI6		Buchanan [Landing Strip De Rey Rey], Michigan, US (50 mi / 81 km E)
				IN69		Monterey [Blackmon Field], Indiana, US (51 mi / 81 km SE)
				IN54		Culver [I & C Field], Indiana, US (51 mi / 81 km SE)
				44IL		Minooka [Wilson Heliport], Illinois, US (51 mi / 82 km W)
				II31		Essex [Jurassic Landings Ultralight Flightpark], Illinois, US (51 mi / 82 km SW)
KDPA		DPA		DPA		Chicago/West Chicago [Dupage Airport], Illinois, US (51 mi / 83 km NW)
				3IN7		South Bend [Chain-O-Lakes Airport], Indiana, US (52 mi / 83 km E)
KRWN				RWN		Winamac [Arens Field], Indiana, US (52 mi / 83 km SE)
				IL03		Hoffman Estates [St. Alexius Medical Center Heliport], Illinois, US (52 mi / 83 km NW)
				IL21		Aurora [Amita Health Mercy Medical Center/Aurora Heliport], Illinois, US (52 mi / 84 km W)
				IS12		Bartlett [Urso Heliport], Illinois, US (52 mi / 84 km NW)
				45IL		Lake Forest [Northwestern Lake Forest Hospital Heliport], Illinois, US (53 mi / 85 km NW)
				5LL8		Union Hill [Hugh Van Voorst Airport], Illinois, US (53 mi / 85 km SW)
				IS74		Montgomery [Caterpillar Aurora Heliport], Illinois, US (53 mi / 86 km W)