ICAO		IATA		Other		Location
				01L		Winona [Bass Lake SPB], Indiana, US (50 mi / 80 km S)
				IN04		Kouts [Sojourner Field], Indiana, US (50 mi / 80 km SW)
				00IN		Hobart [St. Mary Medical Center Heliport], Indiana, US (50 mi / 80 km SW)
				IN11		Bourbon [Arrowhead Farm Airport], Indiana, US (50 mi / 80 km SE)
				2IN4		Argos [Scott Field], Indiana, US (50 mi / 80 km S)
				IN78		Gary [Police Heliport], Indiana, US (50 mi / 81 km SW)
				11C		Kalamazoo [Skyyharbour SPB], Michigan, US (51 mi / 82 km E)
				IN79		Gary [Methodist Hospital Northlake Heliport], Indiana, US (51 mi / 82 km SW)
				01H		Culver [Lake Maxinkuckee SPB], Indiana, US (51 mi / 82 km S)
				7MI3		Vicksburg [Thrall Lake Airport], Michigan, US (51 mi / 83 km E)
KAZO		AZO		AZO		Kalamazoo [Kalamazoo/Battle Creek Intl], Michigan, US (52 mi / 84 km NE)
				9MI9		Kalamazoo [Bronson Methodist Hospital Heliport], Michigan, US (52 mi / 84 km NE)
				II21		Ligonier [Zollinger Strip], Indiana, US (52 mi / 84 km SE)
				IG05		Knox [Wheeler Airport], Indiana, US (52 mi / 84 km S)
				35D		Allegan [Padgham Field], Michigan, US (53 mi / 85 km NE)
KGYY		GYY		GYY		Gary [Gary/Chicago Intl], Indiana, US (53 mi / 85 km SW)
				IN69		Monterey [Blackmon Field], Indiana, US (53 mi / 86 km S)
				5MI5		Kalamazoo [Borgess Medical Center Heliport], Michigan, US (54 mi / 87 km NE)
				99D		Syracuse [Dewart Lake SPB], Indiana, US (54 mi / 87 km SE)
				II57		Merrillville [Nipsco Southlake Complex Heliport], Indiana, US (55 mi / 88 km SW)