ICAO		IATA		Other		Location
				8IL4		Harvard [Mercy Harvard Hospital Heliport], Illinois, US (45 mi / 73 km NW)
				0C0		Harvard [Dacy Airport], Illinois, US (45 mi / 73 km NW)
				57IL		Peotone [South Suburban Heliport], Illinois, US (45 mi / 73 km S)
				0IL9		De Kalb [Jack W Watson Airport], Illinois, US (45 mi / 73 km W)
				C56		Monee [Bult Field], Illinois, US (46 mi / 73 km S)
				IS83		Belvidere [Untied Acres Airport], Illinois, US (46 mi / 73 km W)
				WN69		Burlington [Leach Farms Heliport], Wisconsin, US (46 mi / 74 km N)
				WI86		Kansasville [Ori Airport], Wisconsin, US (46 mi / 74 km N)
				52IS		Minooka [Dresden Power Station Heliport], Illinois, US (46 mi / 75 km S)
				3HO		Hobart [Hobart Sky Ranch Airport], Indiana, US (47 mi / 75 km SE)
				16IL		Kirkland [Harold Bunger Airport], Illinois, US (47 mi / 75 km W)
				56LL		Waterman [Wade Airport], Illinois, US (47 mi / 75 km W)
				8IL2		Harvard [Kirkpatrick Airport], Illinois, US (47 mi / 76 km NW)
				C09		Morris [Muni - James R Washburn Field], Illinois, US (48 mi / 77 km SW)
				2II5		Portage [Burns Intl Harbor Heliport], Indiana, US (48 mi / 77 km SE)
				IL36		Belvidere [Bob Walberg Field], Illinois, US (48 mi / 77 km NW)
				C89		Sturtevant [Sylvania Airport], Wisconsin, US (48 mi / 77 km N)
		XES		C02		Lake Geneva [Grand Geneva Resort Airport], Wisconsin, US (48 mi / 77 km NW)
				WS73		Walworth [Big Foot Farms Heliport], Wisconsin, US (48 mi / 78 km NW)
				50WI		Mount Pleasant [S C Johnson Waxdale Heliport], Wisconsin, US (48 mi / 78 km N)