ICAO		IATA		Other		Location
				08SD		Armour [Douglas County Memorial Hospital Heliport], South Dakota, US (147 mi / 237 km SE)
				25ND		Mandan [Landeis Airstrip], North Dakota, US (147 mi / 237 km N)
				2SD5		Sturgis [Sturgis Heliport], South Dakota, US (149 mi / 239 km W)
				6E5		Desmet [Wilder Airport], South Dakota, US (149 mi / 239 km E)
				8D8		Lake Andes [Muni], South Dakota, US (149 mi / 240 km SE)
				SD83		De Smet [Lee Airport], South Dakota, US (150 mi / 241 km E)
				27SD		De Smet [Albrecht Heliport], South Dakota, US (151 mi / 243 km E)
				2SD0		Nemo [Paradise Valley Airport], South Dakota, US (151 mi / 243 km W)
				ND33		Dawson [Dawson Mediport Heliport], North Dakota, US (151 mi / 243 km N)
				1D7		Webster [The Sigurd Anderson Airport], South Dakota, US (153 mi / 246 km E)
				14ND		Reeder [Hagen Airport], North Dakota, US (153 mi / 246 km NW)
KANW		ANW		ANW		Ainsworth [Ainsworth Regional], Nebraska, US (153 mi / 246 km S)
				8NA0		Tappen [Tappen Airstrip], North Dakota, US (153 mi / 246 km N)
				2D5		Oakes [Muni], North Dakota, US (154 mi / 248 km NE)
KBTN		TTO		BTN		Britton [Muni], South Dakota, US (155 mi / 249 km NE)
				SD42		Keystone [Rushmore Heliport], South Dakota, US (155 mi / 249 km W)
KIEN		XPR		IEN		Pine Ridge, South Dakota, US (155 mi / 249 km SW)
				4F9		La Moure [La Moure Rott Muni], North Dakota, US (155 mi / 250 km NE)
				SD62		Keystone [Borglum Heliport], South Dakota, US (155 mi / 250 km W)
				SD18		Rapid City [Keystone Heliport], South Dakota, US (155 mi / 250 km W)