ICAO		IATA		Other		Location
KONZ				ONZ		Detroit/Grosse Ile [Grosse Ile Muni], Michigan, US (25 mi / 40 km SE)
				1MI6		Milan [Trudeau Airport], Michigan, US (25 mi / 40 km SW)
				W87		Carleton [Buzzwick Airport], Michigan, US (25 mi / 40 km S)
				1MI2		Auburn Hills [Guardian Industries Heliport], Michigan, US (25 mi / 41 km NE)
				1MI5		Howell [McKenzie's Landing Airport], Michigan, US (26 mi / 41 km NW)
				13M		Howell [Aeronut Park Balloonport], Michigan, US (26 mi / 41 km NW)
				5MI9		Rochester [McPhail Corporation Heliport], Michigan, US (26 mi / 41 km NE)
				MI27		Howell [Haigh Airport], Michigan, US (26 mi / 41 km NW)
				MI96		Detroit [Detroit Border Patrol Heliport], Michigan, US (26 mi / 41 km E)
CYQG		YQG				Windsor [Windsor Airport], Ontario, CA (27 mi / 44 km E)
				MI53		Newport [Mills Field], Michigan, US (27 mi / 44 km SE)
				9MI2		Newport [Newport Woods Airport], Michigan, US (28 mi / 45 km S)
				7MI5		Chelsea [Chelsea Hospital Heliport], Michigan, US (28 mi / 45 km W)
				52MI		Oakland Township [Six C's Heliport], Michigan, US (28 mi / 46 km NE)
				55MI		Detroit [Ascension St. John Hospital Heliport], Michigan, US (29 mi / 46 km E)
				MI20		Chelsea [White O'Morn Heliport], Michigan, US (29 mi / 46 km W)
				99MI		Newport [Newport Meadows Airport], Michigan, US (29 mi / 46 km S)
				MI70		Macon [Carl's Airport], Michigan, US (30 mi / 48 km SW)
KTTF				TTF		Monroe [Custer Airport], Michigan, US (30 mi / 48 km S)
				15MI		Fraser [Grant Pad], Michigan, US (30 mi / 48 km NE)