ICAO		IATA		Other		Location
				SD57		Pierre [W L Thompson Airport], South Dakota, US (146 mi / 234 km E)
KBHK				BHK		Baker [Muni], Montana, US (146 mi / 235 km N)
				2NE4		Gordon [Spring Lake Airport], Nebraska, US (148 mi / 238 km SE)
KGUR				GUR		Guernsey [Camp Guernsey Airport], Wyoming, US (149 mi / 240 km S)
				D58		Timber Lake [Muni], South Dakota, US (149 mi / 240 km NE)
				WY27		Douglas [Wagonhound Airport], Wyoming, US (150 mi / 241 km SW)
				8F6		Murdo [Muni], South Dakota, US (150 mi / 241 km E)
				WY25		Wheatland [Snell - North Laramie River Airport], Wyoming, US (150 mi / 242 km SW)
KBYG		BYG		BYG		Buffalo [Johnson County Airport], Wyoming, US (152 mi / 244 km W)
				WY26		Torrington [Community Hospital Heliport], Wyoming, US (154 mi / 247 km S)
				7Q7		White River [Muni], South Dakota, US (154 mi / 248 km E)
				NE32		Alliance [Box Butte General Hospital Med-I-Port Heliport], Nebraska, US (154 mi / 248 km S)
KTOR		TOR		TOR		Torrington [Muni], Wyoming, US (155 mi / 249 km S)
				SD36		Ridgeview [Booth Ranch Airport], South Dakota, US (155 mi / 249 km NE)
				0NE1		Ashby [Runner Landing Area Airport], Nebraska, US (156 mi / 251 km SE)
KPIN						Piney Creek, Wyoming, US (157 mi / 252 km W)
KSUO				SUO		Rosebud [Rosebud Sioux Tribal Airport], South Dakota, US (157 mi / 253 km SE)
				3U4		Ashland [St. Labre Mission Airport], Montana, US (157 mi / 253 km NW)
				1SD7		Rosebud [Rosebud Comprehensive Health Care Facility Heliport], South Dakota, US (157 mi / 253 km SE)
				0SD0		Glencross [Lenling Airport], South Dakota, US (158 mi / 254 km NE)