ICAO		IATA		Other		Location
				5IS8		McHenry [Northwestern Medicine Hospital McHenry Heliport], Illinois, US (40 mi / 64 km NW)
				82IS		Huntley [Landings Condominium Airport], Illinois, US (40 mi / 64 km W)
				03IL		Monee [Wix Airport], Illinois, US (40 mi / 64 km S)
				IS79		Crystal Lake [Jackson SPB], Illinois, US (40 mi / 64 km NW)
				3IN0		Portage [Flying M Airport], Indiana, US (40 mi / 64 km SE)
				LL51		Plainfield [Ruffatto Field], Illinois, US (40 mi / 64 km SW)
				43II		Merrillville [Kirk Heliport], Indiana, US (40 mi / 64 km SE)
				IL96		Monee [Kaiser Heliport], Illinois, US (40 mi / 65 km S)
				IL74		Huntley [Centegra Hospital-Huntley Heliport], Illinois, US (40 mi / 65 km W)
				IL44		Fox Lake [Arrow Heliport], Illinois, US (40 mi / 65 km NW)
				IN16		Crown Point [Crown Point Airfield], Indiana, US (40 mi / 65 km S)
KJOT		JOT		JOT		Joliet [Joliet Regional], Illinois, US (40 mi / 65 km SW)
				IN70		Chesterton [Bodin Airport], Indiana, US (40 mi / 65 km SE)
				C56		Monee [Bult Field], Illinois, US (41 mi / 65 km S)
				LL53		Plato Center [Olson Airport], Illinois, US (41 mi / 65 km W)
				8IL7		McHenry [Dutch Creek SPB], Illinois, US (41 mi / 65 km NW)
				57IL		Peotone [South Suburban Heliport], Illinois, US (41 mi / 66 km S)
				41IL		Antioch [Great Lakes SPB], Illinois, US (42 mi / 67 km NW)
				IN13		Cedar Lake [Bianchi Heliport], Indiana, US (42 mi / 67 km S)
				6IL2		Huntley [Phyllis Field], Illinois, US (42 mi / 68 km NW)