ICAO		IATA		Other		Location
				42IL		Union [Lynn Heliport], Illinois, US (19 mi / 31 km SW)
				WI86		Kansasville [Ori Airport], Wisconsin, US (20 mi / 32 km N)
				7IS5		Gilberts [Koppie Airport], Illinois, US (20 mi / 32 km SW)
				5LL7		Union [Funny Farm Airport], Illinois, US (20 mi / 32 km SW)
KENW		ENW		ENW		Kenosha [Kenosha Regional], Wisconsin, US (20 mi / 33 km NE)
				66IL		Marengo [Aerogrange Airport], Illinois, US (21 mi / 33 km W)
				WN68		Burlington [Aurora Memorial Hospital of Burlington Heliport], Wisconsin, US (21 mi / 34 km N)
				2WI4		Springfield [Plows & Props Airport], Wisconsin, US (21 mi / 34 km NW)
				37IS		Marengo [Hilbert Airport], Illinois, US (21 mi / 34 km W)
				8IL4		Harvard [Mercy Harvard Hospital Heliport], Illinois, US (21 mi / 34 km W)
				WI92		Lyons [Wag-Aero Airport], Wisconsin, US (21 mi / 34 km NW)
				WS73		Walworth [Big Foot Farms Heliport], Wisconsin, US (22 mi / 35 km NW)
				8IL2		Harvard [Kirkpatrick Airport], Illinois, US (22 mi / 35 km W)
				25LL		Elgin [Advocate Sherman Hospital Heliport], Illinois, US (22 mi / 36 km S)
				55LL		Union [Sky Soaring Airport], Illinois, US (22 mi / 36 km SW)
				0C0		Harvard [Dacy Airport], Illinois, US (22 mi / 36 km W)
KBUU				BUU		Burlington [Muni], Wisconsin, US (22 mi / 36 km N)
				IL03		Hoffman Estates [St. Alexius Medical Center Heliport], Illinois, US (22 mi / 36 km S)
				8IL0		Harvard [Adkins Airport], Illinois, US (23 mi / 36 km W)
				9IL5		Highland Park [City of Highland Park Heliport], Illinois, US (23 mi / 36 km SE)