ICAO		IATA		Other		Location
				64IL		Marengo [Walpole Airport], Illinois, US (28 mi / 45 km W)
				4LL8		Sycamore [Colonial Acres Airport], Illinois, US (28 mi / 46 km W)
				6IS7		Chicago [Presence Sts Mary and Elizabeth Medical Center Heliport], Illinois, US (29 mi / 46 km SE)
				LL10		Naperville [Naper Aero Club Airport], Illinois, US (29 mi / 47 km S)
				3WN3		Kenosha [Kenosha County Heliport], Wisconsin, US (29 mi / 47 km N)
				IL60		Genoa [Idlas Airport], Illinois, US (29 mi / 47 km W)
				8IL0		Harvard [Adkins Airport], Illinois, US (29 mi / 47 km NW)
				4LL7		Sycamore [Willadae Farms Airport], Illinois, US (29 mi / 47 km W)
				05LL		Willowbrook [Midwest Memorial Heliport], Illinois, US (30 mi / 48 km S)
				LL22		Downers Grove [Brookeridge Air Park], Illinois, US (30 mi / 48 km S)
				WI95		Bristol [Binzel Airport], Wisconsin, US (30 mi / 48 km N)
				7IS8		Aurora [Rush-Copley Medical Center Heliport], Illinois, US (30 mi / 49 km S)
				WN97		Pleasant Prairie [Froedtert Pleasant Prairie Hospital Heliport], Wisconsin, US (30 mi / 49 km N)
				IL75		Chicago [John H Stroger Hospital of Cook County Heliport], Illinois, US (30 mi / 49 km SE)
				WI01		Kenosha [Aurora Medical Center Kenosha Heliport], Wisconsin, US (30 mi / 49 km N)
				4WN9		Salem [Digger Dougs Airport], Wisconsin, US (31 mi / 49 km N)
				8IL4		Harvard [Mercy Harvard Hospital Heliport], Illinois, US (31 mi / 49 km NW)
				59IL		Maple Park [Ruder Airport], Illinois, US (31 mi / 50 km SW)
				0C0		Harvard [Dacy Airport], Illinois, US (31 mi / 50 km NW)
				IL85		Kaneville [Oakfield Airport], Illinois, US (31 mi / 50 km SW)