ICAO		IATA		Other		Location
				59WI		Cottage Grove [Little Wheel Field], Wisconsin, US (37 mi / 60 km W)
				WI75		West Bend [Froedtert West Bend Hospital Heliport], Wisconsin, US (37 mi / 60 km NE)
				WI68		Juneau [Brinsmere Heliport], Wisconsin, US (38 mi / 61 km N)
				WI62		Cedarburg [SSS Aerodrome], Wisconsin, US (38 mi / 61 km NE)
				8IS8		Lindenhurst [Vista Surgery Center Heliport], Illinois, US (38 mi / 61 km SE)
				1WI3		Evansville [Buzzy Field], Wisconsin, US (38 mi / 61 km W)
				71WI		Theinsville [Hoffman Prop Inc. Heliport], Wisconsin, US (39 mi / 62 km NE)
				87Y		Madison [Blackhawk Airfield], Wisconsin, US (39 mi / 63 km NW)
				5IS8		McHenry [Northwestern Medicine Hospital McHenry Heliport], Illinois, US (39 mi / 63 km S)
				16LL		Bull Valley [Oak Landing Heliport], Illinois, US (39 mi / 63 km S)
				WI82		Kenosha [Froedtert Kenosha Hospital Heliport], Wisconsin, US (39 mi / 63 km SE)
				IL36		Belvidere [Bob Walberg Field], Illinois, US (40 mi / 64 km S)
				8WI4		Port Washington [St. Mary's Hospital Ozaukee Heliport], Wisconsin, US (40 mi / 64 km NE)
				WI08		Mequon [St. Mary's Hospital Ozaukee Heliport], Wisconsin, US (40 mi / 64 km NE)
				3LL0		South Beloit [Miller Airport], Illinois, US (40 mi / 64 km SW)
				WI97		Marshall [Mathaire Field], Wisconsin, US (40 mi / 64 km NW)
				IL02		Zion [Herbert C Maas Airport], Illinois, US (40 mi / 64 km SE)
				LL89		Rockton [Blackhawk Farms Raceway LLC Airport], Illinois, US (40 mi / 65 km SW)
				IL42		Woodstock [Centegra Hospital-Woodstock Heliport], Illinois, US (40 mi / 65 km S)
KUNU		UNU		UNU		Juneau [Dodge County Airport], Wisconsin, US (41 mi / 65 km N)