ICAO		IATA		Other		Location
				1CD0		Longmont [Murphy Heliport], Colorado, US (28 mi / 46 km S)
				CO70		La Salle [Bigfoot Turf Airport], Colorado, US (28 mi / 46 km SE)
				11V		Greeley [Easton Airport (Valley View)], Colorado, US (29 mi / 46 km SE)
				0CD4		Denver [Kauffman Heliport], Colorado, US (29 mi / 47 km S)
				9CO7		Kersey [Devoe Airport], Colorado, US (30 mi / 48 km SE)
				CO68		Frederick [Frederick-Firestone F S #2 Heliport], Colorado, US (30 mi / 48 km S)
				8CO7		Niwot [Colorado Antique Field], Colorado, US (30 mi / 48 km S)
				1CD2		Platteville [Reck Airstrip], Colorado, US (30 mi / 48 km SE)
				85CO		Niwot [Anderson Heliport], Colorado, US (31 mi / 49 km S)
				CO57		Firestone [Rhoads Heliport], Colorado, US (31 mi / 50 km S)
				CO58		Firestone [Wings N Things Airpark & Museum], Colorado, US (31 mi / 50 km S)
				CO23		Longmont [Ashlawn Airport], Colorado, US (32 mi / 51 km S)
				CO26		Galeton [Kutcher Airfield], Colorado, US (32 mi / 52 km E)
				7CO0		Erie [Parkland Airport], Colorado, US (33 mi / 53 km S)
				24CO		Boulder [Building 910 Heliport], Colorado, US (34 mi / 55 km S)
				0CO1		Louisville [Dave's Airport], Colorado, US (36 mi / 58 km S)
KBDU		WBU		BDU		Boulder [Muni], Colorado, US (36 mi / 58 km S)
				25CO		Red Feather Lakes [Crystal Lakes Airport], Colorado, US (36 mi / 58 km NW)
				18V		Hudson [Platte Valley Airpark], Colorado, US (36 mi / 59 km SE)
				ROMO		Rocky Mountain National Park [Rocky Mountain NP], Colorado, US (37 mi / 60 km SW)