ICAO		IATA		Other		Location
				30IS		Genoa [Aero Lake Estates Airport], Illinois, US (29 mi / 47 km SW)
				IL34		Belvidere [Henderson Field], Illinois, US (29 mi / 47 km SW)
				57C		East Troy [Muni], Wisconsin, US (29 mi / 47 km N)
				IS83		Belvidere [Untied Acres Airport], Illinois, US (29 mi / 47 km W)
				IL60		Genoa [Idlas Airport], Illinois, US (30 mi / 48 km SW)
				41WI		Elkhorn [Paddock Field], Wisconsin, US (30 mi / 48 km NW)
				0WN5		North Cape [Potts Field Ultralight Flightpark], Wisconsin, US (30 mi / 48 km N)
				WI70		Elkhorn [Swan Airport], Wisconsin, US (30 mi / 49 km NW)
				62C		Franksville [Cindy Guntly Memorial Airport], Wisconsin, US (30 mi / 49 km N)
				C77		Poplar Grove, Illinois, US (31 mi / 50 km W)
				71IL		Park Ridge [Advocate Lutheran General Hospital Heliport], Illinois, US (31 mi / 50 km SE)
				WS53		Racine [St. Mary's Medical Center Heliport], Wisconsin, US (32 mi / 51 km NE)
				1WI4		Racine [Johnson Wax Heliport], Wisconsin, US (32 mi / 51 km NE)
				05WI		Darien [Ames Airport (Private)], Wisconsin, US (32 mi / 51 km NW)
				1WI6		Raymond Township [Aero Estates Airport], Wisconsin, US (33 mi / 52 km N)
				6WI3		Delavan [Bountiful Acres Airport], Wisconsin, US (33 mi / 52 km NW)
KORD		ORD		ORD		Chicago [Chicago O'Hare Intl], Illinois, US (33 mi / 53 km SE)
KDPA		DPA		DPA		Chicago/West Chicago [Dupage Airport], Illinois, US (33 mi / 53 km S)
				56IL		Caledonia [Lee Creek Airport], Illinois, US (33 mi / 53 km W)
KRAC		RAC		RAC		Racine [Batten Intl], Wisconsin, US (34 mi / 54 km NE)