ICAO		IATA		Other		Location
				30MI		Buchanan [Wolverton's Field], Michigan, US (31 mi / 50 km E)
				IN19		Crown Point [Franciscan Health Crown Point Hospital Heliport], Indiana, US (32 mi / 51 km SW)
				4II5		Hammond [Escc Heliport], Indiana, US (32 mi / 51 km W)
				C20		Berrien Springs [Andrews University Airpark], Michigan, US (32 mi / 51 km NE)
				LL35		Chicago [Chicago Fire Department Air Sea Rescue Heliport], Illinois, US (32 mi / 52 km W)
				7IN4		Hammond [Franciscan Health Hammond Heliport], Indiana, US (33 mi / 53 km W)
				IN16		Crown Point [Crown Point Airfield], Indiana, US (33 mi / 53 km SW)
				IN28		Munster [Community Hospital Heliport], Indiana, US (33 mi / 54 km W)
				II44		Knox [Northwest Health - Starke Heliport], Indiana, US (33 mi / 54 km SE)
				79IN		South Bend [Memorial Hospital Heliport at South Bend], Indiana, US (34 mi / 54 km E)
				IN40		Munster [Franciscan Health Munster Heliport], Indiana, US (34 mi / 55 km W)
				18IN		Plymouth [Heritage Farm Field], Indiana, US (34 mi / 55 km SE)
KIGQ				IGQ		Chicago [Lansing Muni], Illinois, US (35 mi / 56 km W)
				72II		Dyer [Franciscan Health Dyer Heliport], Indiana, US (36 mi / 57 km SW)
				IN13		Cedar Lake [Bianchi Heliport], Indiana, US (36 mi / 58 km SW)
		NLE		3TR		Niles [Jerry Tyler Memorial Airport], Michigan, US (36 mi / 58 km E)
				PULL		Chicago [Pullman NM (Pullman National Monument)], Illinois, US (36 mi / 59 km W)
				IN7		Cedar Lake [Cedar Lake SPB], Indiana, US (36 mi / 59 km SW)
				4IS3		Chicago [The University of Chicago Medicine Heliport], Illinois, US (36 mi / 59 km W)
				II38		Lapaz [Sherk Field], Indiana, US (37 mi / 59 km SE)