ICAO		IATA		Other		Location
				IL60		Genoa [Idlas Airport], Illinois, US (37 mi / 60 km W)
				LL51		Plainfield [Ruffatto Field], Illinois, US (37 mi / 60 km SW)
				IL92		Harvey [Uchicago Medicine Ingalls Memorial Heliport], Illinois, US (38 mi / 61 km SE)
				9IL9		New Lenox [Silver Cross Hospital Heliport], Illinois, US (38 mi / 61 km S)
				TF8		Chicago/Tinley Park [Tinley Park Helistop], Illinois, US (38 mi / 61 km S)
				8IL0		Harvard [Adkins Airport], Illinois, US (38 mi / 61 km NW)
				08IL		Cortland [Marshall Farms Airport], Illinois, US (38 mi / 62 km SW)
				WI89		Lake Geneva [Lake Geneva Aire Estates Airport], Wisconsin, US (38 mi / 62 km NW)
KDKB				DKB		De Kalb [De Kalb Taylor Muni], Illinois, US (39 mi / 63 km W)
				8IL8		Hazel Crest [Advocate South Suburban Hospital Heliport], Illinois, US (39 mi / 63 km S)
				62LL		Yorkville [Rush Copley Emergency Center Heliport], Illinois, US (39 mi / 63 km SW)
				0IL6		De Kalb [Northwestern Memorial Healthcare Heliport], Illinois, US (39 mi / 63 km W)
				8IL4		Harvard [Mercy Harvard Hospital Heliport], Illinois, US (39 mi / 63 km NW)
				0C0		Harvard [Dacy Airport], Illinois, US (40 mi / 64 km NW)
				WN69		Burlington [Leach Farms Heliport], Wisconsin, US (40 mi / 64 km N)
				WI86		Kansasville [Ori Airport], Wisconsin, US (40 mi / 64 km N)
				6IS9		Joliet [Provena St. Joseph Medical Center Heliport], Illinois, US (40 mi / 64 km S)
				0LL0		Belvidere [Kaufield Airport], Illinois, US (40 mi / 65 km W)
				7IN4		Hammond [Franciscan Health Hammond Heliport], Indiana, US (41 mi / 65 km SE)
				IL34		Belvidere [Henderson Field], Illinois, US (41 mi / 66 km W)