ICAO		IATA		Other		Location
				GC0067		Keystone [Mt. Rushmore Helipad], South Dakota, US (154 mi / 249 km S)
				9F8		Hoven [Muni], South Dakota, US (155 mi / 250 km E)
				ND33		Dawson [Dawson Mediport Heliport], North Dakota, US (155 mi / 250 km E)
				08D		Stanley [Muni], North Dakota, US (156 mi / 250 km N)
				3SD3		Scenic [Brown Field], South Dakota, US (156 mi / 250 km S)
				ND82		Ray [Y-Rock Airport], North Dakota, US (156 mi / 251 km N)
				4NA1		Williston [Ring Rock Ranch Airport], North Dakota, US (156 mi / 252 km N)
				6L5		Wishek [Muni], North Dakota, US (156 mi / 252 km E)
				0D8		Gettysburg [Muni], South Dakota, US (156 mi / 252 km SE)
				5SD3		Bowdle [Muni], South Dakota, US (157 mi / 252 km E)
KXWA		XWA		XWA		Williston [Williston Basin Intl], North Dakota, US (158 mi / 255 km N)
				3ND6		Tuttle [DJR Ultralight Flightpark], North Dakota, US (160 mi / 257 km NE)
		VEX		D60		Tioga [Muni], North Dakota, US (160 mi / 258 km N)
				0SD9		Custer [Crazy Horse Heliport], South Dakota, US (160 mi / 258 km S)
				4NA5		Berthold [Berg Strip], North Dakota, US (160 mi / 258 km N)
				BADL		Badlands National Park [Badlands NP], South Dakota, US (160 mi / 258 km S)
				02MT		Culbertson [Steppler Field], Montana, US (160 mi / 258 km NW)
				8NA0		Tappen [Tappen Airstrip], North Dakota, US (161 mi / 259 km E)
				98D		Onida [Muni], South Dakota, US (161 mi / 259 km SE)
				0SD5		Custer [The Fort Heliport], South Dakota, US (161 mi / 260 km S)