ICAO		IATA		Other		Location
				IL38		Big Rock [J Maddock Airport], Illinois, US (48 mi / 77 km W)
				04WI		Bristol [Dutch Gap Airstrip], Wisconsin, US (48 mi / 78 km NW)
				52IS		Minooka [Dresden Power Station Heliport], Illinois, US (48 mi / 78 km SW)
				16LL		Bull Valley [Oak Landing Heliport], Illinois, US (48 mi / 78 km NW)
				IL42		Woodstock [Centegra Hospital-Woodstock Heliport], Illinois, US (48 mi / 78 km NW)
				WI58		Bristol [Winfield Airport], Wisconsin, US (49 mi / 78 km NW)
				WI82		Kenosha [Froedtert Kenosha Hospital Heliport], Wisconsin, US (49 mi / 78 km N)
				3LL4		Spring Grove [Pillow Hill Airport], Illinois, US (49 mi / 79 km NW)
				WN63		Bristol, Wisconsin, US (49 mi / 79 km NW)
				WN97		Pleasant Prairie [Froedtert Pleasant Prairie Hospital Heliport], Wisconsin, US (49 mi / 79 km N)
				IL85		Kaneville [Oakfield Airport], Illinois, US (49 mi / 79 km W)
				55LL		Union [Sky Soaring Airport], Illinois, US (50 mi / 80 km W)
				98IN		La Porte [La Porte Hospital Heliport], Indiana, US (50 mi / 80 km SE)
				WI01		Kenosha [Aurora Medical Center Kenosha Heliport], Wisconsin, US (50 mi / 80 km N)
				7IL7		Hampshire [Edward Getzelman Airport], Illinois, US (50 mi / 80 km W)
				42IL		Union [Lynn Heliport], Illinois, US (50 mi / 81 km NW)
				50IL		Antioch [Midland Airport], Illinois, US (50 mi / 81 km NW)
KPPO		LPO		PPO		La Porte [Muni], Indiana, US (51 mi / 81 km SE)
KENW		ENW		ENW		Kenosha [Kenosha Regional], Wisconsin, US (51 mi / 83 km N)
				72IN		Demotte [River View Field], Indiana, US (51 mi / 83 km S)