ICAO		IATA		Other		Location
				0CO0		Longmont [Longmont United Hospital Heliport], Colorado, US (52 mi / 84 km SE)
				24CO		Boulder [Building 910 Heliport], Colorado, US (52 mi / 84 km SE)
				85CO		Niwot [Anderson Heliport], Colorado, US (53 mi / 85 km SE)
KBDU		WBU		BDU		Boulder [Muni], Colorado, US (53 mi / 85 km SE)
				57CO		Fort Collins [Banner Fort Collins Medical Center Heliport], Colorado, US (53 mi / 85 km E)
KFNL		FNL		FNL		Fort Collins/Loveland [Northern Colorado Regional], Colorado, US (53 mi / 85 km E)
				WY11		Encampment [A Bar A Ranch Airport], Wyoming, US (53 mi / 85 km NW)
				CD02		Steamboat Springs [Skyote Airport], Colorado, US (53 mi / 86 km W)
				CO07		Blackhawk [Athanasiou Valley Airport], Colorado, US (54 mi / 86 km SE)
				2CD2		Loveland [Medical Center of The Rockies Heliport], Colorado, US (54 mi / 87 km E)
				17CO		Berthoud [Skylane Ranch Airport], Colorado, US (54 mi / 87 km E)
				CO53		Fort Collins [Yankee Field], Colorado, US (54 mi / 87 km E)
				CO10		Boulder [Lemons Private Strip], Colorado, US (55 mi / 88 km SE)
				65CO		Fort Collins [WKR Airport], Colorado, US (55 mi / 88 km E)
				0CO1		Louisville [Dave's Airport], Colorado, US (57 mi / 92 km SE)
				4CO2		Wellington [Owl Canyon Gliderport], Colorado, US (58 mi / 93 km E)
				05CO		Mead [Rancho De Aereo Airport], Colorado, US (58 mi / 93 km E)
KLAR		LAR		LAR		Laramie [Laramie Regional], Wyoming, US (58 mi / 93 km N)
				5CO5		Carr [Black Hollow Heliport], Colorado, US (58 mi / 94 km E)
				CO81		Johnstown [Fought'N'Won Ultralight Flightpark], Colorado, US (59 mi / 94 km E)