ICAO		IATA		Other		Location
				35IL		La Moille [7th Heaven Airport], Illinois, US (52 mi / 84 km SE)
				54W		Albany, Wisconsin, US (52 mi / 84 km NE)
				IL93		Creston [Hendrickson Flying Service Airport], Illinois, US (52 mi / 84 km E)
				0IS0		Rock Island [Trinity Medical Center - Rock Island Heliport], Illinois, US (52 mi / 84 km SW)
				LL08		Princeton [Advanced Asphalt Heliport], Illinois, US (52 mi / 84 km SE)
				82IL		Rockford [Mercyhealth System-Riverside Heliport], Illinois, US (52 mi / 84 km E)
				IS15		Esmond [Vodden Airport], Illinois, US (53 mi / 85 km E)
				WI20		Platteville [Southwest Health Heliport], Wisconsin, US (53 mi / 85 km NW)
				IS67		Princeton [Osf St. Clare Hospital Heliport], Illinois, US (54 mi / 86 km SE)
				IL22		Mendota [Grandpa's Farm Mendota Airport], Illinois, US (55 mi / 89 km SE)
				IL58		Princeton [Jonathan and Julianne Mabry Heliport], Illinois, US (56 mi / 89 km SE)
				14IL		Mendota [Osf St. Paul Medical Center Heliport], Illinois, US (56 mi / 90 km SE)
				WI16		Mineral Point [Jim Benson Field], Wisconsin, US (56 mi / 90 km N)
				16IL		Kirkland [Harold Bunger Airport], Illinois, US (56 mi / 90 km E)
				72LL		Princeton [Foley Airport], Illinois, US (56 mi / 90 km SE)
				IA54		Dubuque [Anderson Airport], Iowa, US (56 mi / 90 km NW)
				WI24		Mt Horeb [Cardinal Ridge Airport], Wisconsin, US (57 mi / 92 km N)
				IA68		Stockton [Workman Airfield], Iowa, US (57 mi / 92 km SW)
				44C		Beloit, Wisconsin, US (58 mi / 93 km NE)
				WI38		Beloit [Beloit Memorial Hospital Heliport], Wisconsin, US (58 mi / 93 km NE)