ICAO		IATA		Other		Location
				WY67		Kemmerer [South Lincoln Medical Center Heliport], Wyoming, US (199 mi / 320 km SW)
				29S		Gardiner, Montana, US (199 mi / 320 km NW)
				SD68		Hot Springs [Flying T Airport], South Dakota, US (199 mi / 321 km E)
				GC0067		Keystone [Mt. Rushmore Helipad], South Dakota, US (199 mi / 321 km E)
				SD18		Rapid City [Keystone Heliport], South Dakota, US (200 mi / 322 km E)
				SD70		Keystone [Rushmore Heliport], South Dakota, US (200 mi / 323 km E)
				SD62		Keystone [Borglum Heliport], South Dakota, US (200 mi / 323 km E)
				SD42		Keystone [Rushmore Heliport], South Dakota, US (201 mi / 323 km E)
				MT05		Ekalaka [Laird Ranch Airport], Montana, US (201 mi / 323 km NE)
				2SD0		Nemo [Paradise Valley Airport], South Dakota, US (201 mi / 323 km E)
				2CO0		Fort Collins [Heli-One American Support, LLC Heliport], Colorado, US (201 mi / 323 km S)
				WY32		Cokeville [Circle B Airport], Wyoming, US (201 mi / 324 km SW)
KHSR				HSR		Hot Springs [Muni], South Dakota, US (201 mi / 324 km E)
				25CO		Red Feather Lakes [Crystal Lakes Airport], Colorado, US (203 mi / 326 km SE)
				3V0		Fairburn [Custer State Park Airport], South Dakota, US (203 mi / 327 km E)
KWYS		WYS		WYS		West Yellowstone [Yellowstone Airport], Montana, US (203 mi / 327 km NW)
				2SD5		Sturgis [Sturgis Heliport], South Dakota, US (204 mi / 328 km E)
				13CO		Steamboat Springs [Mann Heliport], Colorado, US (204 mi / 328 km S)
				CO21		Craig [Craig Heliport], Colorado, US (204 mi / 329 km S)
				SD71		Oelrichs [Bogner Field], South Dakota, US (204 mi / 329 km E)