ICAO		IATA		Other		Location
				4N0		Kalamazoo [Newmans Airport], Michigan, US (46 mi / 74 km N)
				30MI		Buchanan [Wolverton's Field], Michigan, US (46 mi / 74 km W)
KBTL		BTL		BTL		Battle Creek [Battle Creek Exec at Kellogg Field], Michigan, US (47 mi / 75 km N)
		PLY		C65		Plymouth [Muni], Indiana, US (47 mi / 76 km SW)
				18MI		Marshall [R & R Ranch Airport], Michigan, US (47 mi / 76 km NE)
				MI49		Hillsdale [Hillsdale Hospital Heliport], Michigan, US (47 mi / 76 km NE)
				26IN		Fort Wayne [Haven Center Airport], Indiana, US (48 mi / 77 km SE)
				9MI1		Battle Creek [Custer Main Heliport], Michigan, US (48 mi / 77 km N)
				25II		Aboite [GM Heliport], Indiana, US (48 mi / 78 km S)
				56IN		New Haven [Casad Industrial Park Airport], Indiana, US (48 mi / 78 km SE)
				34IN		Fort Wayne [Old Glory Field], Indiana, US (49 mi / 78 km SE)
KFWA		FWA		FWA		Fort Wayne [Intl], Indiana, US (49 mi / 78 km S)
				82OH		Bryan [Community Hospital of Williams County Heliport], Ohio, US (49 mi / 79 km E)
KRMY				RMY		Marshall [Brooks Field], Michigan, US (49 mi / 79 km NE)
				IN93		New Carlisle [Hustons Airport], Indiana, US (50 mi / 80 km W)
KJYM				JYM		Hillsdale [Muni], Michigan, US (50 mi / 80 km E)
				C20		Berrien Springs [Andrews University Airpark], Michigan, US (50 mi / 81 km NW)
				7MI7		Cooper [Walker Airport], Michigan, US (51 mi / 81 km N)
				36IN		North Liberty [Peterson Ultralight Flightpark], Indiana, US (51 mi / 82 km W)
				IN38		North Liberty [Stewarts Green Acres Airport], Indiana, US (51 mi / 82 km W)