ICAO		IATA		Other		Location
				W11		Sullivan, Wisconsin, US (30 mi / 48 km N)
				LL81		Rockford [Latham Park Aero Estates Airport], Illinois, US (30 mi / 49 km SW)
		(RMC)				Machesney Park (Rockford) [Machesney], Illinois, US (30 mi / 49 km SW)
				61C		Fort Atkinson [Muni], Wisconsin, US (30 mi / 49 km NW)
				1WI6		Raymond Township [Aero Estates Airport], Wisconsin, US (31 mi / 49 km NE)
				82IS		Huntley [Landings Condominium Airport], Illinois, US (31 mi / 49 km S)
				LL09		Mundelein [Air Estates Inc. Airport], Illinois, US (31 mi / 49 km SE)
				7IL7		Hampshire [Edward Getzelman Airport], Illinois, US (31 mi / 50 km S)
				WI01		Kenosha [Aurora Medical Center Kenosha Heliport], Wisconsin, US (31 mi / 50 km E)
				C89		Sturtevant [Sylvania Airport], Wisconsin, US (31 mi / 50 km E)
				11WI		Fulton [Fraundorfer Heliport], Wisconsin, US (31 mi / 50 km NW)
KENW		ENW		ENW		Kenosha [Kenosha Regional], Wisconsin, US (31 mi / 51 km E)
				IL60		Genoa [Idlas Airport], Illinois, US (32 mi / 51 km S)
				LL84		Rockford [St. Anthony Medical Center Heliport], Illinois, US (32 mi / 51 km SW)
				WN97		Pleasant Prairie [Froedtert Pleasant Prairie Hospital Heliport], Wisconsin, US (32 mi / 51 km E)
				LL14		Grayslake [NW Lake Forest Hospital-Grayslake Heliport], Illinois, US (32 mi / 51 km SE)
				3WI7		Mount Pleasant [Advocate Aurora Mount Pleasant Hospital Heliport], Wisconsin, US (32 mi / 52 km E)
				IL08		Barrington [Advocate Good Shepherd Hospital Heliport], Illinois, US (32 mi / 52 km SE)
				7IS5		Gilberts [Koppie Airport], Illinois, US (32 mi / 52 km S)
				LL79		Rockford [Severson Airport], Illinois, US (32 mi / 52 km W)