ICAO		IATA		Other		Location
				55LL		Union [Sky Soaring Airport], Illinois, US (29 mi / 46 km E)
				00IL		Polo [Hammer Airport], Illinois, US (29 mi / 46 km SW)
				C82		Compton [Bresson Airport], Illinois, US (29 mi / 47 km S)
				8IL4		Harvard [Mercy Harvard Hospital Heliport], Illinois, US (29 mi / 47 km NE)
				42IL		Union [Lynn Heliport], Illinois, US (29 mi / 47 km E)
				WI11		Orfordville [Mumm Field], Wisconsin, US (29 mi / 47 km N)
				3WI6		Clinton [Melin Farms Airport], Wisconsin, US (30 mi / 48 km N)
				50IS		Freeport [FHN Memorial Hospital Heliport], Illinois, US (30 mi / 48 km W)
KJVL		JVL		JVL		Janesville [Southern Wisconsin Regional], Wisconsin, US (30 mi / 49 km N)
				78IL		Dixon [Dixon Correctional Center Heliport], Illinois, US (30 mi / 49 km SW)
				WI85		Janesville [Omniflight Helicopters Heliport], Wisconsin, US (30 mi / 49 km N)
				08IL		Cortland [Marshall Farms Airport], Illinois, US (31 mi / 50 km SE)
				C73		Dixon [Muni-Charles R Walgreen Field], Illinois, US (31 mi / 50 km SW)
				2IL0		Shannon [Woodley North Airport], Illinois, US (31 mi / 50 km W)
				7LL7		West Brooklyn [Delhotal Airport], Illinois, US (31 mi / 50 km S)
				49IS		Dixon [Katherine Shaw Bethea Hospital Heliport], Illinois, US (31 mi / 51 km SW)
				8IL2		Harvard [Kirkpatrick Airport], Illinois, US (32 mi / 51 km NE)
				7V3		Walworth [Big Foot Airfield], Wisconsin, US (32 mi / 52 km NE)
				LL54		Paw Paw [Dunn Airport], Illinois, US (32 mi / 52 km S)
				C37		Brodhead, Wisconsin, US (33 mi / 52 km NW)