ICAO		IATA		Other		Location
				30IS		Genoa [Aero Lake Estates Airport], Illinois, US (23 mi / 36 km W)
				49C		Camp Lake, Wisconsin, US (23 mi / 37 km N)
				7LL2		Waukegan [Vista Medical Center-East Heliport], Illinois, US (23 mi / 38 km NE)
				64IL		Marengo [Walpole Airport], Illinois, US (23 mi / 38 km W)
KUGN		UGN		UGN		Chicago/Waukegan [Waukegan National Airport], Illinois, US (24 mi / 38 km NE)
				8IL0		Harvard [Adkins Airport], Illinois, US (24 mi / 39 km NW)
				WI58		Bristol [Winfield Airport], Wisconsin, US (25 mi / 39 km NE)
				IL02		Zion [Herbert C Maas Airport], Illinois, US (25 mi / 40 km NE)
				04WI		Bristol [Dutch Gap Airstrip], Wisconsin, US (25 mi / 40 km NE)
				IL79		Chicago [Presence Resurrection Medical Center Heliport], Illinois, US (25 mi / 41 km SE)
				IL60		Genoa [Idlas Airport], Illinois, US (25 mi / 41 km W)
				2IL5		Morton Grove [Crown Point Corporation Heliport], Illinois, US (25 mi / 41 km SE)
				8IL4		Harvard [Mercy Harvard Hospital Heliport], Illinois, US (26 mi / 41 km NW)
				0C0		Harvard [Dacy Airport], Illinois, US (26 mi / 41 km NW)
				4LL8		Sycamore [Colonial Acres Airport], Illinois, US (26 mi / 41 km SW)
				WN63		Bristol, Wisconsin, US (26 mi / 42 km NE)
				72IL		Warrenville [Cornerstone Heliport], Illinois, US (27 mi / 43 km S)
				0LL0		Belvidere [Kaufield Airport], Illinois, US (27 mi / 43 km W)
				4LL7		Sycamore [Willadae Farms Airport], Illinois, US (27 mi / 43 km SW)
				7IL6		Elmhurst [Elmhurst Memorial Hospital Heliport], Illinois, US (27 mi / 43 km SE)