ICAO		IATA		Other		Location
				MACA		Mammoth Cave National Park [Mammoth Cave NP], Kentucky, US (57 mi / 92 km E)
				TN00		Springfield [Northcrest Medical Center Heliport], Tennessee, US (58 mi / 93 km S)
				03II		Mount Vernon [Davis Field Ultralight Flightpark], Indiana, US (58 mi / 94 km NW)
				9TN4		Springfield [Foreman Field], Tennessee, US (59 mi / 94 km S)
				7TN0		Pleasantview [Blue Bird Field], Tennessee, US (59 mi / 95 km S)
				21IN		Troy [Grame Airport], Indiana, US (60 mi / 97 km N)
				1M5		Portland [Douglas Hunter Field], Tennessee, US (60 mi / 97 km SE)
				2KY2		Salem [Livingston Hospital Heliport], Kentucky, US (61 mi / 98 km W)
				IN36		Evansville [Plugger Airport], Indiana, US (61 mi / 98 km NW)
				6TN1		Pleasantview [Weakleys Field], Tennessee, US (61 mi / 99 km S)
				II89		St. Wendel [Lockyear Airport], Indiana, US (62 mi / 101 km NW)
				12IN		Darmstadt [J & S Field], Indiana, US (63 mi / 102 km NW)
				TN81		Indian Mound [Rattlesnake Ridge Airport], Tennessee, US (64 mi / 103 km SW)
				5II5		St. Wendel [Koester Field], Indiana, US (65 mi / 104 km NW)
				43IN		St. Wendel [Hepler Airport], Indiana, US (65 mi / 105 km NW)
				23KY		Burna [Barnes Farm Airport], Kentucky, US (66 mi / 106 km W)
				0IN9		Mount Vernon [Parrish Airport], Indiana, US (66 mi / 106 km NW)
				38TN		Westmoreland [Sugar Grove Airport], Tennessee, US (66 mi / 106 km SE)
KHNB		HNB		HNB		Huntingburg, Indiana, US (66 mi / 107 km N)
				0KY6		Horse Cave [The Medical Center Heliport at Caverna], Kentucky, US (67 mi / 108 km E)