ICAO		IATA		Other		Location
				SD62		Keystone [Borglum Heliport], South Dakota, US (104 mi / 167 km E)
				SD24		Sturgis [Eden Valley Airport], South Dakota, US (104 mi / 167 km E)
				SD70		Keystone [Rushmore Heliport], South Dakota, US (104 mi / 168 km E)
				SD42		Keystone [Rushmore Heliport], South Dakota, US (104 mi / 168 km E)
				3U4		Ashland [St. Labre Mission Airport], Montana, US (104 mi / 168 km N)
				SD35		Sturgis [Bruch Airfield], South Dakota, US (105 mi / 168 km E)
				49B		Sturgis [Muni], South Dakota, US (105 mi / 168 km E)
				WY38		Ten Sleep [Orchard Ranch Airport], Wyoming, US (105 mi / 169 km W)
				6SD4		Edgemont [Xpoint Airport], South Dakota, US (106 mi / 171 km SE)
				MT05		Ekalaka [Laird Ranch Airport], Montana, US (108 mi / 173 km N)
				WICA		Wind Cave National Park [Wind Cave NP], South Dakota, US (109 mi / 176 km SE)
				26SD		Radip City [Shooting Star Ranch Heliport], South Dakota, US (109 mi / 176 km E)
				45WY		Casper [American Falconry Airport], Wyoming, US (109 mi / 176 km SW)
				SD25		Piedmont [Infinity Landing Airport], South Dakota, US (110 mi / 177 km E)
				3V0		Fairburn [Custer State Park Airport], South Dakota, US (111 mi / 178 km E)
				SD27		Hot Springs [Black Hills Flyway Airport], South Dakota, US (112 mi / 180 km SE)
				SD40		Rapid City [Rapid City Regional Hospital Heliport], South Dakota, US (112 mi / 180 km E)
				WY27		Douglas [Wagonhound Airport], Wyoming, US (112 mi / 180 km S)
				SD23		Hot Springs [Black Hills Health Care System Heliport], South Dakota, US (113 mi / 182 km SE)
KLSK		LSK		LSK		Lusk [Muni], Wyoming, US (114 mi / 183 km SE)