ICAO		IATA		Other		Location
				CO56		Keenesburg [JJS Airport], Colorado, US (146 mi / 235 km S)
				51CO		Granby [Kremmling Memorial Hospital Heliport], Colorado, US (146 mi / 235 km S)
				WY53		Four Corners [Moburg Aero Airport], Wyoming, US (146 mi / 235 km N)
				22CO		Brighton [Flying E Airport], Colorado, US (146 mi / 235 km S)
KSBS		SBS		SBS		Steamboat Springs [Steamboat Springs/Bob Adams Field], Colorado, US (147 mi / 236 km SW)
				GC0067		Keystone [Mt. Rushmore Helipad], South Dakota, US (147 mi / 236 km NE)
				CD57		Parshall [Grouse Mountain Heliport], Colorado, US (147 mi / 237 km SW)
				2CO0		Fort Collins [Heli-One American Support, LLC Heliport], Colorado, US (148 mi / 238 km SW)
				SD70		Keystone [Rushmore Heliport], South Dakota, US (148 mi / 238 km NE)
				SD62		Keystone [Borglum Heliport], South Dakota, US (148 mi / 238 km NE)
KBJC		BJC		BJC		Denver [Rocky Mountain Metro Airport], Colorado, US (148 mi / 238 km S)
				SD42		Keystone [Rushmore Heliport], South Dakota, US (148 mi / 239 km NE)
				SD18		Rapid City [Keystone Heliport], South Dakota, US (149 mi / 240 km NE)
				CO41		Bennett [Campbells Airport], Colorado, US (149 mi / 240 km S)
KGRN		GRN		GRN		Gordon [Muni], Nebraska, US (150 mi / 241 km E)
				1CD4		Steamboat Springs [Eagle Soaring Airport], Colorado, US (150 mi / 241 km SW)
				81CO		Steamboat Springs [Mesa 1 Airport], Colorado, US (151 mi / 242 km SW)
KDWX				DWX		Dixon, Wyoming, US (151 mi / 242 km SW)
				CD22		Thornton [North Suburban Medical Center Heliport], Colorado, US (151 mi / 243 km S)
KDEN		DEN		DEN		Denver [Intl], Colorado, US (151 mi / 244 km S)