ICAO		IATA		Other		Location
				IN66		Clear Lake [Clear Lake Heliport], Indiana, US (49 mi / 79 km SW)
				OH73		Wauseon [Fulton County Health Center Heliport], Ohio, US (49 mi / 79 km S)
KPTK		PTK		PTK		Pontiac [Oakland County Intl], Michigan, US (49 mi / 79 km NE)
				9MI2		Newport [Newport Woods Airport], Michigan, US (49 mi / 79 km E)
				MI10		Dewitt [Hoerners Corners Airport], Michigan, US (50 mi / 80 km NW)
				8MI8		Union City [A-1 Paint Horse Farm Heliport], Michigan, US (50 mi / 80 km W)
				OI05		Toledo [Dana Heliport], Ohio, US (50 mi / 80 km SE)
KTOL		TOL		TOL		Toledo [Eugene F Kranz Toledo Express Airport], Ohio, US (50 mi / 81 km SE)
				MI07		Dearborn [Dearborn Helistop], Michigan, US (50 mi / 81 km E)
				51MI		Pontiac [Cass Lake-Cove Island SPB], Michigan, US (50 mi / 81 km NE)
				6OI6		Toledo [Toledo Hospital Heliport], Ohio, US (51 mi / 81 km SE)
				MI40		Dearborn [Fairlane Plaza Heliport], Michigan, US (51 mi / 81 km E)
				56MI		Dearborn [Beaumont Dearborn Heliport], Michigan, US (51 mi / 82 km E)
				44MI		Mulliken [Airbatco Field], Michigan, US (51 mi / 82 km NW)
				99MI		Newport [Newport Meadows Airport], Michigan, US (51 mi / 82 km E)
				MI91		Union City [WSR Heliport], Michigan, US (51 mi / 82 km W)
				MI53		Newport [Mills Field], Michigan, US (51 mi / 82 km E)
				25MI		St. Johns [Howard Airfield], Michigan, US (51 mi / 83 km N)
				3II0		Fremont [Murphy Airport], Indiana, US (51 mi / 83 km SW)
KRNP				RNP		Owosso [Owosso Community Airport], Michigan, US (51 mi / 83 km N)