ICAO		IATA		Other		Location
KRZL		RNZ		RZL		Rensselaer [Jasper County Airport], Indiana, US (52 mi / 83 km SW)
				C97		Lowell, Indiana, US (52 mi / 84 km SW)
				C98		Lake Village, Indiana, US (53 mi / 85 km SW)
				IN65		Shipshewana [Wolfe Field], Indiana, US (53 mi / 85 km E)
				I00		Monticello [Lake Shafer SPB], Indiana, US (53 mi / 85 km S)
				PULL		Chicago [Pullman NM (Pullman National Monument)], Illinois, US (53 mi / 85 km W)
				7IL0		Grant Park [Mussman Airport], Illinois, US (54 mi / 87 km W)
				4IS3		Chicago [The University of Chicago Medicine Heliport], Illinois, US (54 mi / 88 km W)
				39II		Topeka [Miller Field], Indiana, US (55 mi / 88 km E)
				IL92		Harvey [Uchicago Medicine Ingalls Memorial Heliport], Illinois, US (55 mi / 88 km W)
				IS17		Harvey [Harvey Police Department Heliport], Illinois, US (55 mi / 89 km W)
				IL69		Chicago [First Area Police HDQTRS Heliport], Illinois, US (56 mi / 90 km W)
				81MI		Three Rivers [Three Rivers Health Heliport], Michigan, US (56 mi / 90 km NE)
(KCGX)		(CGX)				Chicago [Merrill C. Meigs Airport], Illinois, US (56 mi / 90 km W)
				IN96		Logansport [Memorial Hospital Heliport], Indiana, US (56 mi / 90 km S)
				8IL8		Hazel Crest [Advocate South Suburban Hospital Heliport], Illinois, US (57 mi / 91 km W)
				10LL		Chicago [Chicago Police Marine Heliport], Illinois, US (57 mi / 92 km NW)
				C56		Monee [Bult Field], Illinois, US (57 mi / 92 km W)
				IS30		Olympia Fields [Franciscan Health - Olympia Fields Heliport], Illinois, US (57 mi / 92 km W)
				75IS		Chicago [Lurie Childrens Hospital Heliport], Illinois, US (58 mi / 93 km NW)