ICAO		IATA		Other		Location
				8IL4		Harvard [Mercy Harvard Hospital Heliport], Illinois, US (54 mi / 87 km E)
				IL34		Belvidere [Henderson Field], Illinois, US (54 mi / 87 km SE)
				8IL0		Harvard [Adkins Airport], Illinois, US (54 mi / 87 km SE)
				07WI		Lake Geneva [Mercyhealth Walworth Heliport], Wisconsin, US (54 mi / 88 km E)
				LL74		Rochelle [Maple Hurst Farms Airport], Illinois, US (54 mi / 88 km SE)
				93C		Richland Center [Richland Airport], Wisconsin, US (54 mi / 88 km NW)
				66WI		Watertown [J-3 Cub Field], Wisconsin, US (55 mi / 88 km NE)
				73C		Lancaster [Muni], Wisconsin, US (55 mi / 89 km W)
				W11		Sullivan, Wisconsin, US (55 mi / 89 km NE)
				WI30		Baraboo [St. Clare Hospital Heliport], Wisconsin, US (56 mi / 89 km N)
				7WI6		Wyocena [Weatherbee Field], Wisconsin, US (56 mi / 90 km N)
KRYV				RYV		Watertown [Muni], Wisconsin, US (56 mi / 90 km NE)
				94C		Rio [Gilbert Field], Wisconsin, US (56 mi / 90 km N)
				78IL		Dixon [Dixon Correctional Center Heliport], Illinois, US (56 mi / 90 km S)
				0WI3		Elkhorn [Aurora Lakeland Medical Center Heliport], Wisconsin, US (56 mi / 91 km E)
				37IS		Marengo [Hilbert Airport], Illinois, US (56 mi / 91 km SE)
				IA10		Dubuque [Mercyone Dubuque Medical Center Heliport], Iowa, US (56 mi / 91 km W)
				64IL		Marengo [Walpole Airport], Illinois, US (57 mi / 91 km SE)
				6WN6		Columbus [Fountain Prairie Airport], Wisconsin, US (57 mi / 91 km NE)
				7WI2		Rio [Higgins Airport], Wisconsin, US (57 mi / 91 km N)