ICAO		IATA		Other		Location
				00WY		Casper [Mountain View Regional Hospital Heliport], Wyoming, US (106 mi / 170 km S)
				GC0067		Keystone [Mt. Rushmore Helipad], South Dakota, US (106 mi / 171 km E)
KCPR		CPR		CPR		Casper [Casper/Natrona County Intl], Wyoming, US (107 mi / 171 km SW)
				SD62		Keystone [Borglum Heliport], South Dakota, US (107 mi / 172 km E)
				WY57		Casper [Wyoming Medical Center Heliport], Wyoming, US (107 mi / 172 km S)
				SD70		Keystone [Rushmore Heliport], South Dakota, US (107 mi / 172 km E)
				SD42		Keystone [Rushmore Heliport], South Dakota, US (107 mi / 172 km E)
				WY47		Casper [True Heliport], Wyoming, US (107 mi / 172 km SW)
				6V0		Edgemont [Muni], South Dakota, US (108 mi / 173 km SE)
				6SD4		Edgemont [Xpoint Airport], South Dakota, US (111 mi / 179 km SE)
				26SD		Radip City [Shooting Star Ranch Heliport], South Dakota, US (112 mi / 180 km E)
				SD33		Camp Crook [Sky Ranch For Boys Airport], South Dakota, US (112 mi / 180 km NE)
				SD25		Piedmont [Infinity Landing Airport], South Dakota, US (112 mi / 180 km E)
				45WY		Casper [American Falconry Airport], Wyoming, US (113 mi / 181 km SW)
				WICA		Wind Cave National Park [Wind Cave NP], South Dakota, US (113 mi / 182 km SE)
				3V0		Fairburn [Custer State Park Airport], South Dakota, US (114 mi / 184 km E)
				SD40		Rapid City [Rapid City Regional Hospital Heliport], South Dakota, US (114 mi / 184 km E)
				8OA5		Camp Crook [Muni], South Dakota, US (116 mi / 187 km NE)
				SD27		Hot Springs [Black Hills Flyway Airport], South Dakota, US (116 mi / 187 km SE)
				SD23		Hot Springs [Black Hills Health Care System Heliport], South Dakota, US (117 mi / 188 km SE)