ICAO		IATA		Other		Location
				33V		Walden [Walden-Jackson County Airport], Colorado, US (145 mi / 233 km S)
				CO53		Fort Collins [Yankee Field], Colorado, US (145 mi / 233 km S)
KRAP		RAP		RAP		Rapid City [Rapid City Regional], South Dakota, US (145 mi / 234 km NE)
				9V5		Rushville [Modisett Airport], Nebraska, US (146 mi / 234 km E)
KPIN						Piney Creek, Wyoming, US (146 mi / 235 km NW)
				4SD4		Rapid City [Dan's Airport], South Dakota, US (146 mi / 235 km NE)
				SD25		Piedmont [Infinity Landing Airport], South Dakota, US (146 mi / 235 km NE)
				2SD5		Sturgis [Sturgis Heliport], South Dakota, US (147 mi / 236 km NE)
				CO55		Fort Collins [Christman Field], Colorado, US (147 mi / 237 km S)
				49U		Shoshoni [Muni], Wyoming, US (147 mi / 237 km W)
				CD46		Fort Collins [North Arrow Heliport], Colorado, US (148 mi / 238 km S)
KRCA		RCA		RCA		Rapid City [Ellsworth AFB], South Dakota, US (148 mi / 238 km NE)
				0CO7		Fort Collins [Century Helicopters Heliport], Colorado, US (148 mi / 239 km S)
				24NE		Lakeside [Orr Airport], Nebraska, US (148 mi / 239 km E)
				CD07		Fort Collins [Poudre Valley Hospital Heliport], Colorado, US (149 mi / 240 km S)
				SD26		Sturgis [Mike Jacob Sturgis Heliport], South Dakota, US (149 mi / 241 km NE)
				3SD3		Scenic [Brown Field], South Dakota, US (151 mi / 242 km NE)
				49B		Sturgis [Muni], South Dakota, US (152 mi / 244 km NE)
				3SD2		Box Elder [Kauer Airport (Private)], South Dakota, US (152 mi / 245 km NE)
				8CO2		Briggsdale [William Leon Schawo Airport], Colorado, US (153 mi / 246 km S)