ICAO		IATA		Other		Location
				6CO1		Wellington [Burnham Field], Colorado, US (139 mi / 223 km S)
KEFC				EFC		Belle Fourche [Muni], South Dakota, US (139 mi / 224 km N)
				6V4		Wall [Muni], South Dakota, US (140 mi / 225 km NE)
				CO67		Carr [Big View Airport], Colorado, US (140 mi / 225 km S)
				57NE		Merriman [Cole Memorial Airport], Nebraska, US (141 mi / 226 km E)
				9V6		Martin [Muni], South Dakota, US (142 mi / 228 km E)
				9NE3		Hyannis [Davis Ranch Airport], Nebraska, US (142 mi / 228 km E)
				48CO		Nunn [Shaull Farm Airstrip], Colorado, US (142 mi / 228 km S)
				NE34		Sidney [Fehringer Aerodrome], Nebraska, US (142 mi / 228 km SE)
				0NE0		Ashby [Merrihew Airport], Nebraska, US (143 mi / 230 km SE)
KOKS		OKS		OKS		Oshkosh [Garden County/King Rhiley Field], Nebraska, US (143 mi / 230 km SE)
				1CO3		Nunn [Bellmore Farms Airport], Colorado, US (143 mi / 230 km S)
				96WY		Saratoga [Cedar Creek Ranch Airport], Wyoming, US (144 mi / 232 km SW)
				1CD1		Nunn [Reed Intl], Colorado, US (144 mi / 233 km S)
				8CO2		Briggsdale [William Leon Schawo Airport], Colorado, US (145 mi / 233 km S)
				25CO		Red Feather Lakes [Crystal Lakes Airport], Colorado, US (145 mi / 234 km SW)
				5CO5		Carr [Black Hollow Heliport], Colorado, US (146 mi / 235 km S)
				1V2		Hyannis [Grant County Airport], Nebraska, US (147 mi / 236 km E)
				SD69		Interior [Badlands Heliport], South Dakota, US (147 mi / 237 km NE)
				0SD7		Wanblee [Porch Ranch Airport], South Dakota, US (147 mi / 237 km E)