ICAO		IATA		Other		Location
				WICA		Wind Cave National Park [Wind Cave NP], South Dakota, US (200 mi / 321 km E)
				SD23		Hot Springs [Black Hills Health Care System Heliport], South Dakota, US (200 mi / 322 km E)
KWYS		WYS		WYS		West Yellowstone [Yellowstone Airport], Montana, US (201 mi / 323 km NW)
				AGFO		Agate Fossil Beds National Monument [Agate Fossil Beds NM], Nebraska, US (201 mi / 324 km E)
				2CO0		Fort Collins [Heli-One American Support, LLC Heliport], Colorado, US (202 mi / 325 km S)
				GC0067		Keystone [Mt. Rushmore Helipad], South Dakota, US (202 mi / 325 km E)
				SD68		Hot Springs [Flying T Airport], South Dakota, US (202 mi / 326 km E)
				MT05		Ekalaka [Laird Ranch Airport], Montana, US (203 mi / 326 km NE)
				SD18		Rapid City [Keystone Heliport], South Dakota, US (203 mi / 327 km E)
				FOBU		Fossil Butte National Monument [Fossil Butte NM], Wyoming, US (203 mi / 327 km SW)
				6S0		Big Timber [Big Timber at Howard Field], Montana, US (203 mi / 327 km NW)
				33U		Dutch John, Utah, US (203 mi / 327 km SW)
				SD70		Keystone [Rushmore Heliport], South Dakota, US (203 mi / 327 km E)
				SD62		Keystone [Borglum Heliport], South Dakota, US (204 mi / 328 km E)
				SD42		Keystone [Rushmore Heliport], South Dakota, US (204 mi / 328 km E)
				2SD0		Nemo [Paradise Valley Airport], South Dakota, US (204 mi / 328 km E)
				25CO		Red Feather Lakes [Crystal Lakes Airport], Colorado, US (204 mi / 329 km SE)
				CO21		Craig [Craig Heliport], Colorado, US (204 mi / 329 km S)
KHSR				HSR		Hot Springs [Muni], South Dakota, US (205 mi / 329 km E)
				U06		Cokeville [Muni], Wyoming, US (205 mi / 329 km SW)