ICAO		IATA		Other		Location
				C89		Sturtevant [Sylvania Airport], Wisconsin, US (25 mi / 40 km N)
				IS12		Bartlett [Urso Heliport], Illinois, US (25 mi / 40 km S)
				2IL8		Elgin [Illinois Department of Transportation Heliport], Illinois, US (25 mi / 41 km SW)
				IS20		Elgin [Presence St. Joseph Hospital - Elgin Heliport], Illinois, US (25 mi / 41 km SW)
				IS23		South Elgin [Turner SPB], Illinois, US (26 mi / 42 km SW)
				WI92		Lyons [Wag-Aero Airport], Wisconsin, US (26 mi / 42 km NW)
				66IL		Marengo [Aerogrange Airport], Illinois, US (26 mi / 42 km W)
				2WI4		Springfield [Plows & Props Airport], Wisconsin, US (26 mi / 42 km NW)
				55LL		Union [Sky Soaring Airport], Illinois, US (26 mi / 42 km SW)
KBUU				BUU		Burlington [Muni], Wisconsin, US (26 mi / 43 km NW)
				50WI		Mount Pleasant [S C Johnson Waxdale Heliport], Wisconsin, US (27 mi / 43 km N)
				3WI7		Mount Pleasant [Advocate Aurora Mount Pleasant Hospital Heliport], Wisconsin, US (27 mi / 43 km N)
				2IL5		Morton Grove [Crown Point Corporation Heliport], Illinois, US (27 mi / 43 km SE)
KORD		ORD		ORD		Chicago [Chicago O'Hare Intl], Illinois, US (27 mi / 43 km S)
				37IS		Marengo [Hilbert Airport], Illinois, US (28 mi / 44 km W)
				8IL4		Harvard [Mercy Harvard Hospital Heliport], Illinois, US (28 mi / 45 km W)
				IL79		Chicago [Presence Resurrection Medical Center Heliport], Illinois, US (28 mi / 45 km SE)
				86WI		Elkhorn [Terhark Airport], Wisconsin, US (28 mi / 46 km NW)
				7IL7		Hampshire [Edward Getzelman Airport], Illinois, US (28 mi / 46 km SW)
				WI72		North Cape [Valhalla Airport], Wisconsin, US (29 mi / 46 km N)