ICAO		IATA		Other		Location
				SD18		Rapid City [Keystone Heliport], South Dakota, US (87 mi / 140 km E)
				GC0067		Keystone [Mt. Rushmore Helipad], South Dakota, US (87 mi / 140 km E)
KPIN						Piney Creek, Wyoming, US (87 mi / 140 km W)
				SD62		Keystone [Borglum Heliport], South Dakota, US (88 mi / 141 km E)
				SD70		Keystone [Rushmore Heliport], South Dakota, US (88 mi / 141 km E)
				SD26		Sturgis [Mike Jacob Sturgis Heliport], South Dakota, US (88 mi / 141 km E)
				SD42		Keystone [Rushmore Heliport], South Dakota, US (88 mi / 142 km E)
				6SD4		Edgemont [Xpoint Airport], South Dakota, US (90 mi / 144 km SE)
KDGW		DGW		DGW		Douglas [Converse County Airport], Wyoming, US (90 mi / 145 km S)
				SD24		Sturgis [Eden Valley Airport], South Dakota, US (91 mi / 147 km E)
				49B		Sturgis [Muni], South Dakota, US (91 mi / 147 km E)
				SD35		Sturgis [Bruch Airfield], South Dakota, US (92 mi / 148 km E)
				WICA		Wind Cave National Park [Wind Cave NP], South Dakota, US (92 mi / 148 km SE)
(KBDX)		(BDX)				Broadus, Montana, US (93 mi / 150 km N)
				26SD		Radip City [Shooting Star Ranch Heliport], South Dakota, US (94 mi / 151 km E)
				3V0		Fairburn [Custer State Park Airport], South Dakota, US (94 mi / 151 km E)
				SD27		Hot Springs [Black Hills Flyway Airport], South Dakota, US (95 mi / 153 km SE)
				10WY		Kaycee [Willow Creek Ranch Airport], Wyoming, US (95 mi / 153 km SW)
				WY66		Douglas [Chamberlain Brothers Ranch Airport], Wyoming, US (95 mi / 154 km S)
				SD25		Piedmont [Infinity Landing Airport], South Dakota, US (95 mi / 154 km E)