ICAO		IATA		Other		Location
				4IS3		Chicago [The University of Chicago Medicine Heliport], Illinois, US (48 mi / 77 km NE)
				1LL8		Sheldon [Zoomer Field], Illinois, US (48 mi / 77 km SE)
KGYY		GYY		GYY		Gary [Gary/Chicago Intl], Indiana, US (48 mi / 77 km NE)
				0LL4		La Salle [Flaherty Field], Illinois, US (48 mi / 77 km W)
				14LL		Melrose Park [Gottlieb Heliport], Illinois, US (48 mi / 78 km NE)
				II57		Merrillville [Nipsco Southlake Complex Heliport], Indiana, US (48 mi / 78 km E)
				43II		Merrillville [Kirk Heliport], Indiana, US (48 mi / 78 km E)
KVYS		VYS		VYS		Peru [Illinois Valley Regional-Walter A Duncan Field], Illinois, US (49 mi / 79 km W)
				14IL		Mendota [Osf St. Paul Medical Center Heliport], Illinois, US (49 mi / 79 km NW)
				IS18		Minonk [Jerry Lay Heliport], Illinois, US (49 mi / 79 km SW)
				43IL		Chicago [Vertiport Chicago Heliport], Illinois, US (50 mi / 80 km NE)
				LL95		Roselle [Clarke Heliport], Illinois, US (50 mi / 80 km N)
				0IL9		De Kalb [Jack W Watson Airport], Illinois, US (50 mi / 80 km NW)
				06C		Chicago/Schaumburg [Schaumburg Regional], Illinois, US (50 mi / 80 km N)
				IN79		Gary [Methodist Hospital Northlake Heliport], Indiana, US (50 mi / 81 km NE)
				IS12		Bartlett [Urso Heliport], Illinois, US (50 mi / 81 km N)
				IL75		Chicago [John H Stroger Hospital of Cook County Heliport], Illinois, US (50 mi / 81 km NE)
				59IL		Maple Park [Ruder Airport], Illinois, US (50 mi / 81 km NW)
				IL22		Mendota [Grandpa's Farm Mendota Airport], Illinois, US (51 mi / 81 km W)
				IN78		Gary [Police Heliport], Indiana, US (51 mi / 82 km NE)