ICAO		IATA		Other		Location
				17WI		Lake Mills [Ha-Rail Airport], Wisconsin, US (55 mi / 89 km E)
				00IL		Polo [Hammer Airport], Illinois, US (55 mi / 89 km S)
		ZRF				Rockford [Park & Ride Bus Service], Illinois, US (55 mi / 89 km SE)
				5WI3		Waterloo [Der Schwarzwald Airport], Wisconsin, US (55 mi / 89 km NE)
KRFD		RFD		RFD		Chicago/Rockford [Intl], Illinois, US (56 mi / 89 km SE)
				WI97		Marshall [Mathaire Field], Wisconsin, US (56 mi / 89 km NE)
				56IL		Caledonia [Lee Creek Airport], Illinois, US (56 mi / 90 km E)
				LL84		Rockford [St. Anthony Medical Center Heliport], Illinois, US (56 mi / 90 km SE)
				WS34		Fort Atkinson [Fort Memorial Hospital Heliport], Wisconsin, US (56 mi / 90 km E)
				82IL		Rockford [Mercyhealth System-Riverside Heliport], Illinois, US (56 mi / 90 km SE)
				7WI7		Richland Center [Springhill Field], Wisconsin, US (56 mi / 90 km NW)
				WS54		Reedsburg [Reedsburg Area Medical Center Heliport], Wisconsin, US (56 mi / 91 km N)
				47WI		Fort Atkinson [Oakbrook Airport], Wisconsin, US (57 mi / 91 km E)
				3IL3		Stillman Valley [Stillman Fire Heliport], Illinois, US (57 mi / 92 km SE)
				61C		Fort Atkinson [Muni], Wisconsin, US (57 mi / 92 km E)
				7WI6		Wyocena [Weatherbee Field], Wisconsin, US (58 mi / 93 km NE)
				WS51		Soldiers Grove [Leeward Farm Airport], Wisconsin, US (58 mi / 93 km NW)
				5Y3		Whitewater [Gutzmer's Twin Oaks Airport], Wisconsin, US (59 mi / 94 km E)
				WI76		Fort Atkinson [Maggies Farm LLC Airport], Wisconsin, US (59 mi / 95 km E)
				05WI		Darien [Ames Airport (Private)], Wisconsin, US (59 mi / 95 km E)