ICAO		IATA		Other		Location
				CO51		Empire [Henderson Heliport], Colorado, US (31 mi / 50 km W)
				CD25		Berthoud Falls [Henderson Mine Heliport], Colorado, US (31 mi / 50 km W)
				84CO		Castle Rock [Rampart Heliport], Colorado, US (31 mi / 51 km SE)
				CO23		Longmont [Ashlawn Airport], Colorado, US (32 mi / 52 km N)
				7CO0		Erie [Parkland Airport], Colorado, US (33 mi / 52 km NE)
				85CO		Niwot [Anderson Heliport], Colorado, US (33 mi / 53 km N)
				8CO7		Niwot [Colorado Antique Field], Colorado, US (34 mi / 54 km N)
				4CO8		Castle Rock [Kelgun Airport], Colorado, US (34 mi / 55 km SE)
				CO93		Larkspur [Perry Park Airport], Colorado, US (34 mi / 55 km SE)
				1CO8		Parker [Everitt Airport], Colorado, US (35 mi / 56 km E)
				CO96		Franktown [Reed Hollow Ranch Airport], Colorado, US (35 mi / 56 km SE)
				22CD		Brighton [Platte Valley Medical Center Heliport], Colorado, US (35 mi / 57 km NE)
				83CO		Keystone [Snake River Health Services Inc. Heliport], Colorado, US (36 mi / 57 km W)
KDEN		DEN		DEN		Denver [Intl], Colorado, US (36 mi / 58 km NE)
				CO58		Firestone [Wings N Things Airpark & Museum], Colorado, US (36 mi / 59 km NE)
KLMO				LMO		Longmont [Vance Brand Airport], Colorado, US (37 mi / 59 km N)
				CD40		Franktown [Hilltop Heliport], Colorado, US (37 mi / 59 km SE)
				CO68		Frederick [Frederick-Firestone F S #2 Heliport], Colorado, US (37 mi / 59 km NE)
				CO57		Firestone [Rhoads Heliport], Colorado, US (37 mi / 59 km NE)
				CO09		Fort Lupton [Halliburton Office Heliport], Colorado, US (37 mi / 60 km NE)