ICAO		IATA		Other		Location
				17CO		Berthoud [Skylane Ranch Airport], Colorado, US (29 mi / 46 km SE)
				8CO7		Niwot [Colorado Antique Field], Colorado, US (29 mi / 46 km SE)
				CO86		Fort Collins [John Galt Heliport], Colorado, US (29 mi / 46 km NE)
				25CO		Red Feather Lakes [Crystal Lakes Airport], Colorado, US (29 mi / 47 km N)
				24CD		Walden [Michigan River Ranch Heliport], Colorado, US (29 mi / 47 km W)
				85CO		Niwot [Anderson Heliport], Colorado, US (30 mi / 48 km SE)
				65CO		Fort Collins [WKR Airport], Colorado, US (30 mi / 49 km E)
				24CO		Boulder [Building 910 Heliport], Colorado, US (31 mi / 49 km SE)
KGNB				GNB		Granby [Granby-Grand County Airport], Colorado, US (31 mi / 50 km SW)
				CO53		Fort Collins [Yankee Field], Colorado, US (32 mi / 51 km NE)
KBDU		WBU		BDU		Boulder [Muni], Colorado, US (32 mi / 51 km SE)
				51CO		Granby [Kremmling Memorial Hospital Heliport], Colorado, US (32 mi / 52 km SW)
				05CO		Mead [Rancho De Aereo Airport], Colorado, US (33 mi / 52 km SE)
				CO81		Johnstown [Fought'N'Won Ultralight Flightpark], Colorado, US (33 mi / 53 km E)
				45CO		Mead [Ag-Air Inc. Heliport], Colorado, US (33 mi / 54 km SE)
				CO10		Boulder [Lemons Private Strip], Colorado, US (34 mi / 55 km SE)
				1CD0		Longmont [Murphy Heliport], Colorado, US (34 mi / 55 km SE)
				2CO3		Milliken [Jackrabbit Strip], Colorado, US (35 mi / 56 km E)
				0CO1		Louisville [Dave's Airport], Colorado, US (35 mi / 56 km SE)
				CD81		Walden [Owl Ridge Heliport], Colorado, US (35 mi / 57 km W)