ICAO		IATA		Other		Location
				0SD3		Hoover [Bledsoe Ranch Airport], South Dakota, US (46 mi / 74 km N)
				SD04		Opal [Keystone Xl Opal Heliport], South Dakota, US (46 mi / 74 km NE)
				SD18		Rapid City [Keystone Heliport], South Dakota, US (49 mi / 78 km S)
				SD42		Keystone [Rushmore Heliport], South Dakota, US (50 mi / 81 km S)
				SD62		Keystone [Borglum Heliport], South Dakota, US (50 mi / 81 km S)
				SD70		Keystone [Rushmore Heliport], South Dakota, US (51 mi / 81 km S)
				GC0067		Keystone [Mt. Rushmore Helipad], South Dakota, US (51 mi / 83 km S)
				1SD4		Faith [Vig Limousin Airport], South Dakota, US (52 mi / 83 km E)
				WY53		Four Corners [Moburg Aero Airport], Wyoming, US (52 mi / 83 km SW)
				SD48		Faith [Blomberg 42 Ranch Airport (Private)], South Dakota, US (54 mi / 88 km NE)
				0SD9		Custer [Crazy Horse Heliport], South Dakota, US (56 mi / 90 km S)
				0SD5		Custer [The Fort Heliport], South Dakota, US (57 mi / 92 km S)
				W43		Hulett [Muni], Wyoming, US (58 mi / 93 km W)
				SD86		Custer [Monument Health Custer Hospital Heliport], South Dakota, US (59 mi / 95 km S)
				WY55		Sundance [Taylor Field], Wyoming, US (61 mi / 97 km W)
				3V0		Fairburn [Custer State Park Airport], South Dakota, US (62 mi / 100 km S)
KCUT				CUT		Custer [Custer County Airport], South Dakota, US (62 mi / 100 km S)
				WY56		Hulett [Pierce Ranch Airport], Wyoming, US (62 mi / 100 km NW)
				WY14		Hulett [Ipy Ranch Airport], Wyoming, US (63 mi / 102 km W)
				DETO		Devils Tower National Monument [Devils Tower NM], Wyoming, US (65 mi / 104 km W)