ICAO		IATA		Other		Location
KONZ				ONZ		Detroit/Grosse Ile [Grosse Ile Muni], Michigan, US (40 mi / 65 km W)
				D99		Richmond [Robertson Field], Michigan, US (41 mi / 67 km N)
(KUIZ)		(UIZ)				Utica (Detroit) [Berz-Macomb Airport], Michigan, US (41 mi / 67 km NW)
				3X5		North Bass Island, Ohio, US (42 mi / 67 km SW)
				MI41		St. Clair [Crystal Airport], Michigan, US (42 mi / 67 km N)
				56MI		Dearborn [Beaumont Dearborn Heliport], Michigan, US (42 mi / 68 km W)
				17MI		Detroit [Grace Hospital Heliport], Michigan, US (42 mi / 68 km W)
				9MI8		Utica [Jott Heliport], Michigan, US (42 mi / 68 km NW)
				MI40		Dearborn [Fairlane Plaza Heliport], Michigan, US (42 mi / 68 km W)
				3W9		Middle Bass Island [Middle Bass-East Point Airport], Ohio, US (42 mi / 68 km SW)
				0MI8		Trenton [Oakwood Southshore Medical Center Heliport], Michigan, US (43 mi / 69 km W)
				MI07		Dearborn [Dearborn Helistop], Michigan, US (43 mi / 69 km W)
				57D		Ray [Ray Community Airport], Michigan, US (43 mi / 69 km NW)
				3T7		Middle Bass Island, Ohio, US (43 mi / 69 km SW)
				64MI		Utica [Ti Heliport], Michigan, US (43 mi / 70 km NW)
				(CPB8)		Rodney, Ontario, CA (44 mi / 70 km NE)
				58OH		Put-in-Bay [Rattlesnake Island Airport], Ohio, US (45 mi / 72 km SW)
				5MI6		Southfield [TV2 Heliport], Michigan, US (45 mi / 72 km W)
				05MI		Taylor [Beaumont Hospital Taylor Heliport], Michigan, US (45 mi / 72 km W)
				32MI		Royal Oak [William Beaumont Hospital Heliport], Michigan, US (45 mi / 73 km NW)