ICAO		IATA		Other		Location
				1M6		Ashland [Stevens Ranch Airport], Montana, US (163 mi / 263 km N)
KPOY		POY		POY		Powell [Muni], Wyoming, US (164 mi / 265 km NW)
				2CO0		Fort Collins [Heli-One American Support, LLC Heliport], Colorado, US (165 mi / 266 km S)
				WY46		Cheyenne [Radio Ranch Airport], Wyoming, US (166 mi / 267 km SE)
				WY05		Cheyenne [Skyview Airpark], Wyoming, US (166 mi / 267 km SE)
				SD27		Hot Springs [Black Hills Flyway Airport], South Dakota, US (166 mi / 268 km E)
				13CO		Steamboat Springs [Mann Heliport], Colorado, US (167 mi / 268 km S)
				11WY		Hulett [Thompson Creek Oilfield Airport], Wyoming, US (168 mi / 270 km NE)
KCUT				CUT		Custer [Custer County Airport], South Dakota, US (169 mi / 271 km E)
				0SD5		Custer [The Fort Heliport], South Dakota, US (169 mi / 273 km E)
KSBS		SBS		SBS		Steamboat Springs [Steamboat Springs/Bob Adams Field], Colorado, US (169 mi / 273 km S)
				WY30		Dubois [Kinky Creek Divide Airport], Wyoming, US (170 mi / 273 km W)
				0SD9		Custer [Crazy Horse Heliport], South Dakota, US (170 mi / 273 km E)
				1CD4		Steamboat Springs [Eagle Soaring Airport], Colorado, US (170 mi / 274 km S)
				24CD		Walden [Michigan River Ranch Heliport], Colorado, US (170 mi / 274 km S)
KBPI		BPI		BPI		Big Piney [Miley Memorial Field], Wyoming, US (170 mi / 274 km W)
				SD86		Custer [Monument Health Custer Hospital Heliport], South Dakota, US (171 mi / 275 km E)
				WY03		Big Piney [Marbleton Big Piney Clinic Heliport], Wyoming, US (171 mi / 275 km W)
				SD23		Hot Springs [Black Hills Health Care System Heliport], South Dakota, US (171 mi / 275 km E)
				5U7		Fort Smith [Fort Smith Landing Strip], Montana, US (172 mi / 276 km N)