ICAO		IATA		Other		Location
				8IL0		Harvard [Adkins Airport], Illinois, US (27 mi / 44 km W)
				68IS		Hampshire [Casa De Aero Park Airport], Illinois, US (28 mi / 44 km SW)
KORD		ORD		ORD		Chicago [Chicago O'Hare Intl], Illinois, US (28 mi / 45 km S)
				63IL		Marengo [Emerick Airport], Illinois, US (28 mi / 45 km SW)
				2IL5		Morton Grove [Crown Point Corporation Heliport], Illinois, US (28 mi / 45 km SE)
				07WI		Lake Geneva [Mercyhealth Walworth Heliport], Wisconsin, US (28 mi / 45 km NW)
				WI72		North Cape [Valhalla Airport], Wisconsin, US (28 mi / 46 km N)
				62IL		Marengo [Ferris Field], Illinois, US (28 mi / 46 km SW)
				27WI		Rochester [Fox River Airport], Wisconsin, US (28 mi / 46 km N)
				1WI4		Racine [Johnson Wax Heliport], Wisconsin, US (29 mi / 47 km NE)
				IL79		Chicago [Presence Resurrection Medical Center Heliport], Illinois, US (29 mi / 47 km SE)
				0WI3		Elkhorn [Aurora Lakeland Medical Center Heliport], Wisconsin, US (29 mi / 47 km NW)
				WS53		Racine [St. Mary's Medical Center Heliport], Wisconsin, US (30 mi / 47 km NE)
				IS57		Marengo [Wind Rose Farm Airport], Illinois, US (30 mi / 48 km SW)
				64IL		Marengo [Walpole Airport], Illinois, US (30 mi / 48 km W)
				LL53		Plato Center [Olson Airport], Illinois, US (30 mi / 48 km SW)
				GC0073		Lombard [Mitchell Field], Illinois, US (30 mi / 48 km S)
				IS09		Glendale Heights [Adventist Glenoaks Medical Center Heliport], Illinois, US (30 mi / 49 km S)
				7V3		Walworth [Big Foot Airfield], Wisconsin, US (31 mi / 49 km NW)
				WI03		Union Grove [Horner Farms Airport], Wisconsin, US (31 mi / 49 km N)