ICAO		IATA		Other		Location
KBDU		WBU		BDU		Boulder [Muni], Colorado, US (117 mi / 189 km E)
				04V		Saguache [Muni], Colorado, US (117 mi / 189 km SE)
				CO98		Wheat Ridge [SCL Lutheran West Heliport], Colorado, US (118 mi / 189 km E)
				FLFO		Florissant Fossil Beds National Monument [Florissant Fossil Beds NM], Colorado, US (118 mi / 190 km E)
				CO23		Longmont [Ashlawn Airport], Colorado, US (118 mi / 190 km E)
				42CO		Lakewood [St. Anthony's Hospital Heliport], Colorado, US (118 mi / 190 km E)
				24CO		Boulder [Building 910 Heliport], Colorado, US (119 mi / 191 km E)
				4CO1		Waterton [Lockheed Martin Heliport], Colorado, US (119 mi / 191 km E)
				WY11		Encampment [A Bar A Ranch Airport], Wyoming, US (119 mi / 191 km N)
				CO45		Louisville [Adventhealth Avista Heliport], Colorado, US (119 mi / 192 km E)
				0CD9		Littleton [Swedish S W Medical Heliport], Colorado, US (120 mi / 192 km E)
				4CO6		Wheat Ridge [Lutheran Medical Center Heliport], Colorado, US (120 mi / 194 km E)
				C24		Creede [Mineral County Memorial Airport], Colorado, US (120 mi / 194 km S)
KBJC		BJC		BJC		Denver [Rocky Mountain Metro Airport], Colorado, US (121 mi / 194 km E)
				CD01		Cotopaxi [Lowe Airstrip], Colorado, US (121 mi / 195 km SE)
				CO19		Canon City [Tezak Airport], Colorado, US (121 mi / 195 km SE)
				CD68		Silverton [Silverton Junction Heliport], Colorado, US (121 mi / 195 km S)
				8CO7		Niwot [Colorado Antique Field], Colorado, US (122 mi / 196 km E)
				8CO1		Texas Creek [Prospect Peak Heliport], Colorado, US (122 mi / 196 km SE)
				85CO		Niwot [Anderson Heliport], Colorado, US (122 mi / 196 km E)