ICAO		IATA		Other		Location
				CO02		Bennet [Harrington Ranch Airport], Colorado, US (23 mi / 37 km SE)
				9CO2		Watkins [Van Slyke Field], Colorado, US (23 mi / 38 km E)
				CO41		Bennett [Campbells Airport], Colorado, US (23 mi / 38 km E)
				0CD4		Denver [Kauffman Heliport], Colorado, US (24 mi / 38 km N)
KBDU		WBU		BDU		Boulder [Muni], Colorado, US (24 mi / 39 km NW)
				1CD0		Longmont [Murphy Heliport], Colorado, US (24 mi / 39 km N)
				4CO1		Waterton [Lockheed Martin Heliport], Colorado, US (24 mi / 39 km SW)
				22CO		Brighton [Flying E Airport], Colorado, US (24 mi / 39 km NE)
				CD14		Bennett [J & S Airport], Colorado, US (24 mi / 39 km E)
				24CO		Boulder [Building 910 Heliport], Colorado, US (25 mi / 39 km NW)
				76CO		Bennett [Hoy Airstrip], Colorado, US (25 mi / 40 km E)
				CO56		Keenesburg [JJS Airport], Colorado, US (25 mi / 41 km NE)
				1CD2		Platteville [Reck Airstrip], Colorado, US (26 mi / 41 km N)
				85CO		Niwot [Anderson Heliport], Colorado, US (26 mi / 41 km NW)
				CO82		Keenesburg [Land Airport], Colorado, US (26 mi / 41 km NE)
				CD09		Bennett [Yoder Airstrip], Colorado, US (26 mi / 41 km E)
				8CO7		Niwot [Colorado Antique Field], Colorado, US (26 mi / 43 km NW)
				96CO		Bennet [Logan Airport], Colorado, US (27 mi / 43 km E)
				CO52		Evergreen [Marshdale Airport], Colorado, US (27 mi / 43 km SW)
				50CO		Castle Rock [Castle Rock Adventist Health Campus Heliport], Colorado, US (28 mi / 44 km S)