ICAO		IATA		Other		Location
				7IS5		Gilberts [Koppie Airport], Illinois, US (37 mi / 59 km S)
				IL02		Zion [Herbert C Maas Airport], Illinois, US (37 mi / 59 km E)
				50WI		Mount Pleasant [S C Johnson Waxdale Heliport], Wisconsin, US (37 mi / 59 km E)
				IL08		Barrington [Advocate Good Shepherd Hospital Heliport], Illinois, US (37 mi / 59 km SE)
				IS78		Pecatonica [Early - Merkel Field], Illinois, US (37 mi / 60 km SW)
				30IS		Genoa [Aero Lake Estates Airport], Illinois, US (38 mi / 61 km S)
				IS59		Kirkland [Rotstein Airport], Illinois, US (38 mi / 61 km SW)
KRYV				RYV		Watertown [Muni], Wisconsin, US (38 mi / 61 km N)
				02C		Brookfield [Capitol Drive Airport], Wisconsin, US (38 mi / 62 km NE)
				WS74		Watertown [Al's Airway Airport], Wisconsin, US (39 mi / 63 km N)
		ZRF				Rockford [Park & Ride Bus Service], Illinois, US (39 mi / 63 km SW)
KRFD		RFD		RFD		Chicago/Rockford [Intl], Illinois, US (39 mi / 63 km SW)
				WI82		Kenosha [Froedtert Kenosha Hospital Heliport], Wisconsin, US (40 mi / 64 km E)
KUGN		UGN		UGN		Chicago/Waukegan [Waukegan National Airport], Illinois, US (40 mi / 64 km E)
				WS53		Racine [St. Mary's Medical Center Heliport], Wisconsin, US (40 mi / 64 km E)
				9IL1		Durand [Durand Ambulance Service Heliport], Illinois, US (40 mi / 64 km W)
				49WI		Watertown [Watertown Medical Center Heliport], Wisconsin, US (40 mi / 64 km N)
				47IS		Durand [Flying Z Ranch Airport], Illinois, US (40 mi / 64 km W)
				C37		Brodhead, Wisconsin, US (40 mi / 65 km W)
				2IL1		Durand [McCartney Airport], Illinois, US (40 mi / 65 km W)