ICAO		IATA		Other		Location
				U37		Atomic City [Midway Airport], Idaho, US (84 mi / 135 km S)
				U56		Rigby, Idaho, US (85 mi / 137 km SE)
				MT94		Big Sky [Ousel Falls Airport], Montana, US (86 mi / 138 km NE)
				U46		Atomic City [Big Southern Butte Airport], Idaho, US (86 mi / 138 km S)
				4D2		Salmon [Hoodoo Meadows Airport], Idaho, US (87 mi / 139 km W)
KWYS		WYS		WYS		West Yellowstone [Yellowstone Airport], Montana, US (87 mi / 140 km E)
				4MT7		Big Sky [Big Sky Medical Center Heliport], Montana, US (88 mi / 141 km NE)
KIDA		IDA		IDA		Idaho Falls [Idaho Falls Regional], Idaho, US (89 mi / 144 km SE)
				CRMO		Craters of the Moon National Monument and Preserve [Craters of the Moon NM], Idaho, US (90 mi / 145 km S)
KBTM		BTM		BTM		Butte [Bert Mooney Airport], Montana, US (91 mi / 146 km N)
				MT41		Whitehall [Jefco Skypark Airport], Montana, US (91 mi / 147 km NE)
				2MT8		Cardwell [South Boulder Airport], Montana, US (92 mi / 148 km NE)
				12ID		Salmon [Flying B Ranch Landing Strip], Idaho, US (93 mi / 150 km W)
				U54		Bernard [Bernard USFS Airport], Idaho, US (94 mi / 151 km W)
				ID18		Idaho Falls [EIRMC Heliport], Idaho, US (94 mi / 151 km SE)
				1MT8		Butte [St. James Heliport], Montana, US (94 mi / 151 km N)
				C53		Challis [Lower Loon Creek Airport], Idaho, US (95 mi / 154 km W)
				09MT		Sula [Paint Creek Ranch Airport], Montana, US (96 mi / 154 km NW)
				U72		Challis [Upper Loon Creek USFS Airport], Idaho, US (96 mi / 154 km W)
				10ID		Muldoon [Flat Top Airstrip], Idaho, US (96 mi / 155 km SW)