ICAO		IATA		Other		Location
KRAP		RAP		RAP		Rapid City [Rapid City Regional], South Dakota, US (34 mi / 54 km NE)
				4SD4		Rapid City [Dan's Airport], South Dakota, US (34 mi / 54 km NE)
				3SD5		Lead [Dilligaf Heliport], South Dakota, US (37 mi / 60 km N)
KRCA		RCA		RCA		Rapid City [Ellsworth AFB], South Dakota, US (37 mi / 60 km NE)
				SD25		Piedmont [Infinity Landing Airport], South Dakota, US (38 mi / 61 km NE)
				WY53		Four Corners [Moburg Aero Airport], Wyoming, US (38 mi / 62 km NW)
				WY44		Mule Creek Junction [Robbers Roost Ranch Airport], Wyoming, US (40 mi / 64 km SW)
KECS		ECS		ECS		Newcastle [Mondell Field], Wyoming, US (40 mi / 64 km W)
				3SD2		Box Elder [Kauer Airport (Private)], South Dakota, US (40 mi / 65 km NE)
				6SD4		Edgemont [Xpoint Airport], South Dakota, US (42 mi / 68 km SW)
				3SD3		Scenic [Brown Field], South Dakota, US (42 mi / 68 km E)
				SD71		Oelrichs [Bogner Field], South Dakota, US (42 mi / 68 km S)
				1SD6		Oelrich's [Bogner No II Airport], South Dakota, US (45 mi / 72 km S)
				2SD5		Sturgis [Sturgis Heliport], South Dakota, US (47 mi / 76 km N)
				SD26		Sturgis [Mike Jacob Sturgis Heliport], South Dakota, US (49 mi / 78 km N)
				49B		Sturgis [Muni], South Dakota, US (49 mi / 79 km N)
				SD24		Sturgis [Eden Valley Airport], South Dakota, US (51 mi / 82 km N)
				BADL		Badlands National Park [Badlands NP], South Dakota, US (53 mi / 85 km E)
				SD90		Spearfish [Mitchells Strip], South Dakota, US (53 mi / 86 km N)
				SD91		Spearfish [Star Aviation Number 1 Heliport], South Dakota, US (53 mi / 86 km N)