ICAO		IATA		Other		Location
KIEN		XPR		IEN		Pine Ridge, South Dakota, US (140 mi / 226 km NE)
				2CO8		Brush [East Morgan County Hospital Heliport], Colorado, US (140 mi / 226 km SE)
				3V0		Fairburn [Custer State Park Airport], South Dakota, US (140 mi / 226 km NE)
KEIK				EIK		Erie [Muni], Colorado, US (141 mi / 227 km S)
				WY22		Savageton [Iberlin Ranch Number 1 Airport], Wyoming, US (141 mi / 227 km N)
				0CD7		Lafayette [Fox Hole Airport], Colorado, US (141 mi / 227 km S)
				7V5		Brush [Muni], Colorado, US (142 mi / 228 km SE)
				83V		Upton [Muni], Wyoming, US (142 mi / 228 km N)
				CO10		Boulder [Lemons Private Strip], Colorado, US (143 mi / 229 km S)
				CO12		Brighton [Van Aire Airport], Colorado, US (143 mi / 230 km S)
				74CO		Roggen [Westberg-Rosling Farms Airport], Colorado, US (143 mi / 230 km S)
				CO04		Keenesburg [Denning Airport], Colorado, US (144 mi / 231 km S)
				0CD6		Lafayette [Exempla Good Samaritan Heliport], Colorado, US (144 mi / 231 km S)
KCNP				CNP		Chappell [Billy G Ray Field], Nebraska, US (144 mi / 231 km SE)
				13CO		Steamboat Springs [Mann Heliport], Colorado, US (144 mi / 231 km SW)
				22CD		Brighton [Platte Valley Medical Center Heliport], Colorado, US (144 mi / 232 km S)
KGNB				GNB		Granby [Granby-Grand County Airport], Colorado, US (145 mi / 233 km S)
				CO45		Louisville [Adventhealth Avista Heliport], Colorado, US (145 mi / 234 km S)
				CD70		Steamboat Springs [Mount Werner Heliport], Colorado, US (145 mi / 234 km SW)
				2NE4		Gordon [Spring Lake Airport], Nebraska, US (145 mi / 234 km E)