ICAO		IATA		Other		Location
				7IL8		Harding [Cody Port Airport], Illinois, US (47 mi / 75 km SW)
				0C0		Harvard [Dacy Airport], Illinois, US (47 mi / 76 km NW)
				69IL		Marseilles [David Gillespie Airport], Illinois, US (47 mi / 76 km SW)
				IN7		Cedar Lake [Cedar Lake SPB], Indiana, US (47 mi / 76 km SE)
				8IL4		Harvard [Mercy Harvard Hospital Heliport], Illinois, US (47 mi / 76 km NW)
				II31		Essex [Jurassic Landings Ultralight Flightpark], Illinois, US (47 mi / 76 km S)
				LL39		Morris [Curanda Airport], Illinois, US (47 mi / 76 km SW)
				II57		Merrillville [Nipsco Southlake Complex Heliport], Indiana, US (47 mi / 76 km SE)
				IL36		Belvidere [Bob Walberg Field], Illinois, US (47 mi / 76 km NW)
				IS59		Kirkland [Rotstein Airport], Illinois, US (48 mi / 77 km NW)
				LL24		Manteno [Sunset Acres Airport], Illinois, US (48 mi / 77 km S)
				43II		Merrillville [Kirk Heliport], Indiana, US (48 mi / 77 km SE)
				3WN3		Kenosha [Kenosha County Heliport], Wisconsin, US (48 mi / 78 km N)
				WN97		Pleasant Prairie [Froedtert Pleasant Prairie Hospital Heliport], Wisconsin, US (48 mi / 78 km N)
				00IN		Hobart [St. Mary Medical Center Heliport], Indiana, US (48 mi / 78 km SE)
				5IL7		Seneca [Howard Heliport], Illinois, US (48 mi / 78 km SW)
				0II8		Lowell [Sutton's Field], Indiana, US (48 mi / 78 km SE)
				7IL0		Grant Park [Mussman Airport], Illinois, US (48 mi / 78 km SE)
				WI01		Kenosha [Aurora Medical Center Kenosha Heliport], Wisconsin, US (49 mi / 78 km N)
				WI95		Bristol [Binzel Airport], Wisconsin, US (49 mi / 79 km N)