ICAO		IATA		Other		Location
				44C		Beloit, Wisconsin, US (26 mi / 42 km SW)
				WI89		Lake Geneva [Lake Geneva Aire Estates Airport], Wisconsin, US (26 mi / 42 km SE)
				87WI		Cottage Grove [Quale Airport], Wisconsin, US (26 mi / 42 km NW)
				56IL		Caledonia [Lee Creek Airport], Illinois, US (27 mi / 43 km S)
				59WI		Cottage Grove [Little Wheel Field], Wisconsin, US (27 mi / 43 km NW)
				LL87		Rockton [Compass Rose Airport], Illinois, US (28 mi / 44 km S)
				LL28		Capron [SD Aero Airport], Illinois, US (28 mi / 45 km S)
				6WI8		Waukesha [Waukesha Memorial Hospital Heliport], Wisconsin, US (28 mi / 45 km NE)
				LL90		Rockton/Belvidere [McCurdy Strip], Illinois, US (28 mi / 45 km S)
				2WI1		Stoughton [Uff-Da Airport], Wisconsin, US (29 mi / 47 km W)
				8IL4		Harvard [Mercy Harvard Hospital Heliport], Illinois, US (29 mi / 47 km S)
KUES		UES		UES		Waukesha [Waukesha County Airport], Wisconsin, US (29 mi / 47 km NE)
				5WI3		Waterloo [Der Schwarzwald Airport], Wisconsin, US (29 mi / 47 km NW)
				87Y		Madison [Blackhawk Airfield], Wisconsin, US (29 mi / 47 km NW)
				3LL0		South Beloit [Miller Airport], Illinois, US (30 mi / 48 km SW)
				0C0		Harvard [Dacy Airport], Illinois, US (30 mi / 49 km S)
				LL89		Rockton [Blackhawk Farms Raceway LLC Airport], Illinois, US (31 mi / 49 km SW)
				WI11		Orfordville [Mumm Field], Wisconsin, US (31 mi / 49 km SW)
				WI03		Union Grove [Horner Farms Airport], Wisconsin, US (31 mi / 49 km E)
				WN69		Burlington [Leach Farms Heliport], Wisconsin, US (31 mi / 49 km SE)