ICAO		IATA		Other		Location
KRAP		RAP		RAP		Rapid City [Rapid City Regional], South Dakota, US (156 mi / 251 km NE)
				4SD4		Rapid City [Dan's Airport], South Dakota, US (156 mi / 252 km NE)
KIEN		XPR		IEN		Pine Ridge, South Dakota, US (157 mi / 252 km E)
				8CO2		Briggsdale [William Leon Schawo Airport], Colorado, US (158 mi / 254 km SE)
				SD26		Sturgis [Mike Jacob Sturgis Heliport], South Dakota, US (158 mi / 255 km NE)
KHSG				HSG		Thermopolis [Hot Springs County Airport], Wyoming, US (158 mi / 255 km NW)
KRCA		RCA		RCA		Rapid City [Ellsworth AFB], South Dakota, US (158 mi / 255 km NE)
				CO59		Galeton [Hay Fever Farm Airport], Colorado, US (158 mi / 255 km S)
KSHR		SHR		SHR		Sheridan [Sheridan County Airport], Wyoming, US (158 mi / 255 km NW)
				11WY		Hulett [Thompson Creek Oilfield Airport], Wyoming, US (159 mi / 255 km N)
KFNL		FNL		FNL		Fort Collins/Loveland [Northern Colorado Regional], Colorado, US (159 mi / 256 km S)
				9V5		Rushville [Modisett Airport], Nebraska, US (159 mi / 256 km E)
				CO48		Eaton [Crop Air Airport], Colorado, US (159 mi / 256 km S)
				67CO		Bracewell [Highline Farm Airstrip], Colorado, US (160 mi / 257 km S)
				CD81		Walden [Owl Ridge Heliport], Colorado, US (160 mi / 257 km S)
				9WY0		Sheridan [Sheridan Memorial Hospital Heliport], Wyoming, US (161 mi / 259 km NW)
				49B		Sturgis [Muni], South Dakota, US (161 mi / 259 km NE)
KLND		LND		LND		Lander [Hunt Field], Wyoming, US (161 mi / 259 km W)
				5CO2		Loveland [McKee Medical Center Heliport], Colorado, US (161 mi / 259 km S)
				24NE		Lakeside [Orr Airport], Nebraska, US (161 mi / 259 km E)