ICAO		IATA		Other		Location
				SD62		Keystone [Borglum Heliport], South Dakota, US (158 mi / 254 km E)
				SD70		Keystone [Rushmore Heliport], South Dakota, US (158 mi / 254 km E)
				SD42		Keystone [Rushmore Heliport], South Dakota, US (158 mi / 254 km E)
KRWL		RWL		RWL		Rawlins [Muni/Harvey Field], Wyoming, US (158 mi / 254 km S)
				1MT9		Billings [Wilcox Airport], Montana, US (158 mi / 255 km NW)
				WY58		Wheatland [Hilty Private Strip], Wyoming, US (159 mi / 255 km SE)
				SD27		Hot Springs [Black Hills Flyway Airport], South Dakota, US (159 mi / 256 km E)
				WICA		Wind Cave National Park [Wind Cave NP], South Dakota, US (159 mi / 256 km E)
KDUB				DUB		Dubois [Muni], Wyoming, US (159 mi / 256 km W)
				MT40		Billings [Husky Ranch Airport], Montana, US (160 mi / 257 km NW)
				WY06		Cody [Luckinbill Airstrip], Wyoming, US (160 mi / 257 km W)
				WY68		Rawlins [Memorial Hospital Heliport], Wyoming, US (160 mi / 257 km S)
				SD24		Sturgis [Eden Valley Airport], South Dakota, US (161 mi / 258 km E)
				35MT		Billings [Haynes Ranch Airport], Montana, US (161 mi / 259 km NW)
				97M		Ekalaka, Montana, US (161 mi / 259 km NE)
				SD35		Sturgis [Bruch Airfield], South Dakota, US (161 mi / 259 km E)
				49B		Sturgis [Muni], South Dakota, US (161 mi / 259 km E)
KEAN		EAN		EAN		Wheatland [Phifer Airfield], Wyoming, US (161 mi / 259 km SE)
				SD23		Hot Springs [Black Hills Health Care System Heliport], South Dakota, US (161 mi / 260 km E)
				MT45		Ekalaka [Castleberry Airport], Montana, US (162 mi / 260 km NE)