ICAO		IATA		Other		Location
				CD57		Parshall [Grouse Mountain Heliport], Colorado, US (164 mi / 265 km S)
				1CD0		Longmont [Murphy Heliport], Colorado, US (164 mi / 265 km S)
				CO23		Longmont [Ashlawn Airport], Colorado, US (165 mi / 265 km S)
				SD91		Spearfish [Star Aviation Number 1 Heliport], South Dakota, US (165 mi / 265 km NE)
				85CO		Niwot [Anderson Heliport], Colorado, US (165 mi / 266 km S)
				1CD2		Platteville [Reck Airstrip], Colorado, US (165 mi / 266 km S)
				SD90		Spearfish [Mitchells Strip], South Dakota, US (165 mi / 266 km NE)
				0CD4		Denver [Kauffman Heliport], Colorado, US (165 mi / 266 km S)
KGNB				GNB		Granby [Granby-Grand County Airport], Colorado, US (166 mi / 266 km S)
				CO68		Frederick [Frederick-Firestone F S #2 Heliport], Colorado, US (166 mi / 267 km S)
KSNY		SNY		SNY		Sidney [Muni/Lloyd W Carr Field], Nebraska, US (166 mi / 267 km SE)
KSPF		SPF		SPF		Spearfish [Black Hills-Clyde Ice Field], South Dakota, US (166 mi / 267 km NE)
				1NE6		Dalton [Miller Airstrip], Nebraska, US (166 mi / 268 km SE)
				51CO		Granby [Kremmling Memorial Hospital Heliport], Colorado, US (167 mi / 268 km S)
				CO57		Firestone [Rhoads Heliport], Colorado, US (167 mi / 269 km S)
				CO58		Firestone [Wings N Things Airpark & Museum], Colorado, US (167 mi / 269 km S)
				24CO		Boulder [Building 910 Heliport], Colorado, US (168 mi / 270 km S)
				CD00		Boulder [Emancipation Hill Heliport], Colorado, US (168 mi / 270 km S)
				CO21		Craig [Craig Heliport], Colorado, US (168 mi / 271 km SW)
KRAP		RAP		RAP		Rapid City [Rapid City Regional], South Dakota, US (169 mi / 271 km NE)