ICAO		IATA		Other		Location
				8CO7		Niwot [Colorado Antique Field], Colorado, US (80 mi / 129 km S)
				CO58		Firestone [Wings N Things Airpark & Museum], Colorado, US (80 mi / 129 km S)
				85CO		Niwot [Anderson Heliport], Colorado, US (81 mi / 130 km S)
				CO23		Longmont [Ashlawn Airport], Colorado, US (81 mi / 131 km S)
				25NE		Melbeta [Corr Airport], Nebraska, US (81 mi / 131 km NE)
				18V		Hudson [Platte Valley Airpark], Colorado, US (82 mi / 131 km S)
KBFF		BFF		BFF		Scottsbluff [Western Nebraska Regional/William B Heilig Field/Scottsbluff], Nebraska, US (82 mi / 132 km NE)
				WY16		Medicine Bow [Robbins Airport], Wyoming, US (83 mi / 133 km NW)
				7CO0		Erie [Parkland Airport], Colorado, US (83 mi / 133 km S)
				CO82		Keenesburg [Land Airport], Colorado, US (83 mi / 134 km S)
				WY11		Encampment [A Bar A Ranch Airport], Wyoming, US (84 mi / 135 km W)
				24CO		Boulder [Building 910 Heliport], Colorado, US (84 mi / 135 km S)
				CO60		Keenesburg [Horseshoe Landings Airport], Colorado, US (85 mi / 137 km S)
				CO09		Fort Lupton [Halliburton Office Heliport], Colorado, US (85 mi / 137 km S)
				96WY		Saratoga [Cedar Creek Ranch Airport], Wyoming, US (85 mi / 138 km W)
				0CO1		Louisville [Dave's Airport], Colorado, US (86 mi / 138 km S)
KBDU		WBU		BDU		Boulder [Muni], Colorado, US (86 mi / 138 km S)
				CD81		Walden [Owl Ridge Heliport], Colorado, US (86 mi / 139 km SW)
				76V		Glendo [Thomas Memorial Airport], Wyoming, US (86 mi / 139 km N)
				CD00		Boulder [Emancipation Hill Heliport], Colorado, US (87 mi / 139 km S)