ICAO		IATA		Other		Location
				1WI3		Evansville [Buzzy Field], Wisconsin, US (35 mi / 56 km NW)
				IL08		Barrington [Advocate Good Shepherd Hospital Heliport], Illinois, US (35 mi / 57 km E)
				2IL8		Elgin [Illinois Department of Transportation Heliport], Illinois, US (35 mi / 57 km SE)
				35WI		East Troy [Barker Strip], Wisconsin, US (36 mi / 57 km NE)
				IL85		Kaneville [Oakfield Airport], Illinois, US (36 mi / 57 km SE)
				IS23		South Elgin [Turner SPB], Illinois, US (36 mi / 57 km SE)
				50IL		Antioch [Midland Airport], Illinois, US (36 mi / 58 km E)
				11WI		Fulton [Fraundorfer Heliport], Wisconsin, US (36 mi / 58 km N)
				4LL0		Steward [Ranken Airport], Illinois, US (36 mi / 58 km S)
				5Y3		Whitewater [Gutzmer's Twin Oaks Airport], Wisconsin, US (37 mi / 59 km N)
KBUU				BUU		Burlington [Muni], Wisconsin, US (37 mi / 60 km NE)
				9IL4		Steward [Hep Cats Airport], Illinois, US (37 mi / 60 km S)
				WN68		Burlington [Aurora Memorial Hospital of Burlington Heliport], Wisconsin, US (37 mi / 60 km NE)
				41IL		Antioch [Great Lakes SPB], Illinois, US (37 mi / 60 km E)
				9WI5		Palmyra [Tamarack Airport], Wisconsin, US (37 mi / 60 km N)
				IL47		Freeport [Freeport/Dornink Airport], Illinois, US (37 mi / 60 km W)
				49C		Camp Lake, Wisconsin, US (38 mi / 60 km E)
				LL09		Mundelein [Air Estates Inc. Airport], Illinois, US (38 mi / 61 km E)
				31LL		Oregon [Wilco Heliport], Illinois, US (38 mi / 61 km SW)
				IL53		Steward [Durin Airport], Illinois, US (38 mi / 62 km S)