ICAO		IATA		Other		Location
KHON		HON		HON		Huron [Huron Regional], South Dakota, US (55 mi / 88 km S)
				SD93		Gettysburg [Gary Myers Airport], South Dakota, US (58 mi / 93 km W)
KBTN		TTO		BTN		Britton [Muni], South Dakota, US (59 mi / 94 km NE)
				SD55		Huron [Winter Airfield], South Dakota, US (59 mi / 95 km S)
				4E7		Ellendale [Muni], North Dakota, US (60 mi / 96 km N)
				5SD3		Bowdle [Muni], South Dakota, US (61 mi / 98 km W)
				9D0		Highmore [Muni], South Dakota, US (63 mi / 102 km SW)
				9F8		Hoven [Muni], South Dakota, US (64 mi / 103 km W)
				SD43		Cavour [Ingle Airport], South Dakota, US (67 mi / 108 km S)
				ND90		Cogswell (Brampton) [Dahl Airport (Private)], North Dakota, US (67 mi / 108 km NE)
KATY		ATY		ATY		Watertown [Watertown Regional], South Dakota, US (68 mi / 109 km E)
				6E5		Desmet [Wilder Airport], South Dakota, US (68 mi / 109 km SE)
				0SD2		Watertown [Prairie Lakes West Heliport], South Dakota, US (70 mi / 112 km E)
				15SD		Watertown [Brownlee Heliport], South Dakota, US (71 mi / 114 km E)
				3W8		Eureka [Muni], South Dakota, US (71 mi / 115 km NW)
				0D8		Gettysburg [Muni], South Dakota, US (72 mi / 116 km W)
KASY		ASY		ASY		Ashley [Muni], North Dakota, US (73 mi / 117 km NW)
				2D5		Oakes [Muni], North Dakota, US (73 mi / 118 km N)
				3SD6		Watertown [Living Earth Heliport], South Dakota, US (73 mi / 118 km E)
				SD50		Harrold [Muni], South Dakota, US (75 mi / 121 km SW)