ICAO		IATA		Other		Location
				0SD9		Custer [Crazy Horse Heliport], South Dakota, US (97 mi / 156 km NW)
KTOR		TOR		TOR		Torrington [Muni], Wyoming, US (98 mi / 157 km SW)
KVTN		VTN		VTN		Valentine [Miller Field], Nebraska, US (98 mi / 157 km E)
				JECA		Jewel Cave National Monument [Jewel Cave NM], South Dakota, US (98 mi / 158 km NW)
				NE03		Valentine [Cherry County Hospital Heliport], Nebraska, US (98 mi / 158 km E)
				WY26		Torrington [Community Hospital Heliport], Wyoming, US (99 mi / 159 km SW)
KLSK		LSK		LSK		Lusk [Muni], Wyoming, US (99 mi / 159 km W)
				3SD2		Box Elder [Kauer Airport (Private)], South Dakota, US (99 mi / 160 km N)
				26SD		Radip City [Shooting Star Ranch Heliport], South Dakota, US (100 mi / 160 km NW)
				SD40		Rapid City [Rapid City Regional Hospital Heliport], South Dakota, US (100 mi / 161 km N)
				SD07		Philip [Keystone Xl Philip Heliport], South Dakota, US (101 mi / 162 km NE)
KPHP		PHP		PHP		Philip, South Dakota, US (102 mi / 164 km NE)
				WY44		Mule Creek Junction [Robbers Roost Ranch Airport], Wyoming, US (102 mi / 165 km NW)
				5NE4		Sutherland [Snyder Ranch Airport], Nebraska, US (103 mi / 166 km SE)
KRCA		RCA		RCA		Rapid City [Ellsworth AFB], South Dakota, US (104 mi / 167 km N)
				7Q7		White River [Muni], South Dakota, US (105 mi / 168 km NE)
				1NE0		Brownlee [Higgins Bros Airport], Nebraska, US (108 mi / 174 km E)
KTIF				TIF		Thedford [Thomas County Airport], Nebraska, US (110 mi / 177 km SE)
				SD25		Piedmont [Infinity Landing Airport], South Dakota, US (111 mi / 179 km N)
				9NE1		Brule [El-Co Airport], Nebraska, US (112 mi / 180 km S)