ICAO		IATA		Other		Location
				10SD		Wanblee [Wanblee Health Center Heliport], South Dakota, US (147 mi / 236 km E)
KGUR				GUR		Guernsey [Camp Guernsey Airport], Wyoming, US (148 mi / 238 km S)
				5V8		Kadoka [Muni], South Dakota, US (148 mi / 239 km E)
				8WY6		Ten Sleep [Lazy T Ranch Airport], Wyoming, US (148 mi / 239 km W)
				9V5		Rushville [Modisett Airport], Nebraska, US (150 mi / 241 km SE)
				WY00		Ten Sleep [Red Reflet Ranch Airport], Wyoming, US (152 mi / 245 km W)
				M46		Colstrip, Montana, US (152 mi / 245 km NW)
KLEM		LEM		LEM		Lemmon [Muni], South Dakota, US (153 mi / 247 km NE)
				3NE2		Hemingford [Phillips Airport (Private)], Nebraska, US (154 mi / 248 km SE)
				45WY		Casper [American Falconry Airport], Wyoming, US (155 mi / 249 km SW)
KGRN		GRN		GRN		Gordon [Muni], Nebraska, US (155 mi / 250 km SE)
				1MT5		Miles City [Holy Rosary Hospital Heliport], Montana, US (156 mi / 250 km NW)
				9V6		Martin [Muni], South Dakota, US (158 mi / 254 km SE)
KMLS		MLS		MLS		Miles City [Frank Wiley Field], Montana, US (159 mi / 256 km NW)
				WY26		Torrington [Community Hospital Heliport], Wyoming, US (159 mi / 256 km S)
				84D		Eagle Butte [Cheyenne Eagle Butte Airport], South Dakota, US (159 mi / 256 km E)
				04SD		Eagle Butte [Cheyenne River Health Center Heliport], South Dakota, US (160 mi / 257 km E)
				WY38		Ten Sleep [Orchard Ranch Airport], Wyoming, US (160 mi / 257 km W)
				3Y7		Isabel [Muni], South Dakota, US (160 mi / 257 km NE)
KTOR		TOR		TOR		Torrington [Muni], Wyoming, US (161 mi / 259 km S)