ICAO		IATA		Other		Location
KASE		ASE		ASE		Aspen [Aspen-Pitkin County/Sardy Field], Colorado, US (61 mi / 98 km SW)
				17CO		Berthoud [Skylane Ranch Airport], Colorado, US (61 mi / 98 km NE)
				CO03		Aspen, Colorado, US (61 mi / 99 km SW)
				78CO		Aspen [Pfister Ranch Heliport], Colorado, US (62 mi / 100 km SW)
KBKF				BKF		Aurora [Buckley Space Force Base Airport], Colorado, US (62 mi / 100 km E)
				CD31		Parker [Parker Adventist Hospital Heliport], Colorado, US (62 mi / 100 km E)
				0CD4		Denver [Kauffman Heliport], Colorado, US (63 mi / 101 km NE)
KAEJ				AEJ		Buena Vista [Central Colorado Regional], Colorado, US (63 mi / 101 km S)
				84CO		Castle Rock [Rampart Heliport], Colorado, US (63 mi / 101 km SE)
				34CO		Aurora [Simons Airport], Colorado, US (63 mi / 102 km E)
				CD80		Oak Creek [Phippsburg Heliport], Colorado, US (63 mi / 102 km NW)
				CO09		Fort Lupton [Halliburton Office Heliport], Colorado, US (63 mi / 102 km E)
				CO93		Larkspur [Perry Park Airport], Colorado, US (64 mi / 102 km SE)
				22CD		Brighton [Platte Valley Medical Center Heliport], Colorado, US (64 mi / 103 km E)
				7CO5		Aurora [Saddle Rock ER Heliport], Colorado, US (64 mi / 104 km E)
				CD20		Loveland [Sprague Airport], Colorado, US (64 mi / 104 km NE)
				FLFO		Florissant Fossil Beds National Monument [Florissant Fossil Beds NM], Colorado, US (65 mi / 104 km SE)
				21CO		Aurora [Southlands Ed Heliport], Colorado, US (65 mi / 104 km E)
				4CO8		Castle Rock [Kelgun Airport], Colorado, US (65 mi / 105 km SE)
				5CO8		Oak Creek [Pleasant Valley Airport], Colorado, US (66 mi / 106 km NW)