ICAO		IATA		Other		Location
KBYG		BYG		BYG		Buffalo [Johnson County Airport], Wyoming, US (148 mi / 238 km W)
				D58		Timber Lake [Muni], South Dakota, US (148 mi / 239 km NE)
				33NE		Hay Springs [Orr Ranch Airport], Nebraska, US (149 mi / 240 km SE)
				3U4		Ashland [St. Labre Mission Airport], Montana, US (151 mi / 243 km NW)
				24NE		Lakeside [Orr Airport], Nebraska, US (152 mi / 245 km SE)
KPIN						Piney Creek, Wyoming, US (153 mi / 246 km W)
				3P3		Mott [Muni], North Dakota, US (153 mi / 246 km NE)
				WY27		Douglas [Wagonhound Airport], Wyoming, US (153 mi / 247 km SW)
				8F6		Murdo [Muni], South Dakota, US (154 mi / 248 km E)
KGUR				GUR		Guernsey [Camp Guernsey Airport], Wyoming, US (155 mi / 249 km S)
				SD36		Ridgeview [Booth Ranch Airport], South Dakota, US (155 mi / 250 km E)
				WY25		Wheatland [Snell - North Laramie River Airport], Wyoming, US (155 mi / 250 km SW)
				2NE4		Gordon [Spring Lake Airport], Nebraska, US (155 mi / 250 km SE)
				0SD0		Glencross [Lenling Airport], South Dakota, US (157 mi / 253 km NE)
				7Q7		White River [Muni], South Dakota, US (159 mi / 256 km E)
				WY26		Torrington [Community Hospital Heliport], Wyoming, US (160 mi / 258 km S)
KTOR		TOR		TOR		Torrington [Muni], Wyoming, US (161 mi / 259 km S)
				NE32		Alliance [Box Butte General Hospital Med-I-Port Heliport], Nebraska, US (162 mi / 261 km S)
KSHR		SHR		SHR		Sheridan [Sheridan County Airport], Wyoming, US (163 mi / 262 km W)
KSUO				SUO		Rosebud [Rosebud Sioux Tribal Airport], South Dakota, US (163 mi / 262 km SE)