ICAO		IATA		Other		Location
				56IS		Thomasboro [Liannimal's Landing Airport], Illinois, US (51 mi / 81 km SW)
				7IN4		Hammond [Franciscan Health Hammond Heliport], Indiana, US (51 mi / 81 km N)
				IS88		Danville [Melody Field], Illinois, US (51 mi / 82 km S)
				IN78		Gary [Police Heliport], Indiana, US (51 mi / 82 km N)
				IL97		Mazon [Harford Airport], Illinois, US (51 mi / 82 km NW)
				8IN5		Portage [Portage Community Hospital Heliport], Indiana, US (51 mi / 82 km NE)
				IN79		Gary [Methodist Hospital Northlake Heliport], Indiana, US (51 mi / 82 km N)
				93IS		Danville [OSF HealthCare Sacred Heart Medical Center Heliport], Illinois, US (51 mi / 83 km S)
KGYY		GYY		GYY		Gary [Gary/Chicago Intl], Indiana, US (52 mi / 83 km N)
				15II		Lafayette [Findlay Heliport], Indiana, US (52 mi / 83 km SE)
				LL39		Morris [Curanda Airport], Illinois, US (52 mi / 84 km NW)
				7IS4		Danville [Danville Correctional Center Heliport], Illinois, US (52 mi / 84 km S)
				6IS9		Joliet [Provena St. Joseph Medical Center Heliport], Illinois, US (52 mi / 84 km NW)
KJOT		JOT		JOT		Joliet [Joliet Regional], Illinois, US (53 mi / 85 km NW)
KPNT				PNT		Pontiac [Muni], Illinois, US (53 mi / 85 km W)
				2II9		Covington [Rice Heliport (Private)], Indiana, US (53 mi / 85 km S)
				3IN0		Portage [Flying M Airport], Indiana, US (53 mi / 85 km NE)
				76IN		Lafayette [Franciscan Health Lafayette East Heliport], Indiana, US (53 mi / 86 km SE)
				77II		Burnettsville [Boyer Flight Park], Indiana, US (54 mi / 86 km E)
				8IN1		Lafayette [Indiana University Health Arnett Heliport], Indiana, US (54 mi / 87 km SE)