ICAO		IATA		Other		Location
				8CO0		Wiggins [Kent Airport], Colorado, US (139 mi / 224 km SW)
				1CO3		Nunn [Bellmore Farms Airport], Colorado, US (139 mi / 224 km SW)
				5V8		Kadoka [Muni], South Dakota, US (140 mi / 225 km NE)
				5CO9		Wray [WCDH Heliport], Colorado, US (140 mi / 225 km S)
				SD40		Rapid City [Rapid City Regional Hospital Heliport], South Dakota, US (140 mi / 225 km N)
				6CO1		Wellington [Burnham Field], Colorado, US (141 mi / 226 km SW)
KDGW		DGW		DGW		Douglas [Converse County Airport], Wyoming, US (142 mi / 228 km W)
				CO67		Carr [Big View Airport], Colorado, US (142 mi / 228 km SW)
				3SD2		Box Elder [Kauer Airport (Private)], South Dakota, US (142 mi / 229 km N)
				4CO2		Wellington [Owl Canyon Gliderport], Colorado, US (142 mi / 229 km SW)
				1CD1		Nunn [Reed Intl], Colorado, US (143 mi / 230 km SW)
				CO48		Eaton [Crop Air Airport], Colorado, US (143 mi / 231 km SW)
				4NE8		Palisade [Malone M-Bar Ranch Airport], Nebraska, US (144 mi / 232 km SE)
				31CO		Wray [Whomble Airport], Colorado, US (144 mi / 232 km S)
				WY27		Douglas [Wagonhound Airport], Wyoming, US (145 mi / 233 km W)
KRCA		RCA		RCA		Rapid City [Ellsworth AFB], South Dakota, US (145 mi / 234 km N)
				5CO5		Carr [Black Hollow Heliport], Colorado, US (146 mi / 234 km SW)
				WY09		Dull Center (SW Clareton) [Sherwin Field Number 1 Airport], Wyoming, US (146 mi / 234 km NW)
				NE36		Anselmo [Werner Ranch Airfield], Nebraska, US (146 mi / 236 km E)
				NE15		Maywood [Frontier Field], Nebraska, US (147 mi / 236 km SE)