ICAO		IATA		Other		Location
				3KK		Kankakee, Illinois, US (32 mi / 51 km SW)
				4IS3		Chicago [The University of Chicago Medicine Heliport], Illinois, US (32 mi / 52 km N)
				IN41		Union Mills [Flying U Ranch Airport], Indiana, US (32 mi / 52 km E)
				9IL9		New Lenox [Silver Cross Hospital Heliport], Illinois, US (33 mi / 53 km NW)
				IL69		Chicago [First Area Police HDQTRS Heliport], Illinois, US (33 mi / 54 km N)
				12IL		Kankakee [Hawker Airport], Illinois, US (34 mi / 54 km W)
				IN24		Michigan City [Franciscan Health Michigan City Heliport], Indiana, US (34 mi / 54 km NE)
				05IL		Bonfield [Classic Landings Airport], Illinois, US (35 mi / 56 km W)
				IN27		Francesville [Culp Airport], Indiana, US (35 mi / 56 km SE)
KMDW		MDW		MDW		Chicago [Chicago Midway Intl], Illinois, US (35 mi / 57 km NW)
				IL98		Joliet [Chicagoland Speedway Heliport], Illinois, US (35 mi / 57 km W)
				IN21		Francesville [Gutwein Airport], Indiana, US (37 mi / 59 km SE)
(KCGX)		(CGX)				Chicago [Merrill C. Meigs Airport], Illinois, US (37 mi / 59 km N)
				IN32		Francesville [Hallmark Airport], Indiana, US (37 mi / 60 km SE)
KPPO		LPO		PPO		La Porte [Muni], Indiana, US (38 mi / 61 km NE)
				43IL		Chicago [Vertiport Chicago Heliport], Illinois, US (38 mi / 61 km N)
KOXI				OXI		Knox [Starke County Airport], Indiana, US (38 mi / 62 km E)
				6IS2		Lemont [Lemont Fire Department Heliport], Illinois, US (38 mi / 62 km NW)
		ZUN				Chicago [Union Station], Illinois, US (39 mi / 62 km N)
KMGC		MGC		MGC		Michigan City [Muni-Phillips Field], Indiana, US (39 mi / 62 km NE)