ICAO		IATA		Other		Location
				MT99		Red Lodge [CCMH Heliport], Montana, US (184 mi / 296 km SW)
				49B		Sturgis [Muni], South Dakota, US (185 mi / 297 km SE)
KLEM		LEM		LEM		Lemmon [Muni], South Dakota, US (185 mi / 297 km E)
				WY00		Ten Sleep [Red Reflet Ranch Airport], Wyoming, US (185 mi / 298 km SW)
				8WY6		Ten Sleep [Lazy T Ranch Airport], Wyoming, US (186 mi / 299 km S)
				ND16		Halliday [Frei Airport (Private)], North Dakota, US (186 mi / 299 km NE)
				27ND		Alamo [Overland-Lohse Field], North Dakota, US (187 mi / 301 km NE)
				6NA5		Hebron [Chase Airstrip], North Dakota, US (187 mi / 302 km E)
				44ND		Halliday [Fredericks Ranch Airport], North Dakota, US (188 mi / 303 km NE)
				CKC7		Rockglen [Rockglen Airport], Saskatchewan, CA (189 mi / 305 km N)
CWKO						Rockglen (MARS), Saskatchewan, CA (189 mi / 305 km N)
KHWQ				HWQ		Harlowton [Wheatland County Airport at Harlowton], Montana, US (189 mi / 305 km W)
				08ND		Golden Valley [Brecht Strip], North Dakota, US (190 mi / 305 km E)
KECS		ECS		ECS		Newcastle [Mondell Field], Wyoming, US (192 mi / 309 km SE)
				05D		New Town [Muni], North Dakota, US (192 mi / 310 km NE)
				Y71		Elgin [Muni], North Dakota, US (193 mi / 311 km E)
				D57		Glen Ullin [Glen Ullin Regional], North Dakota, US (193 mi / 311 km E)
				SD72		Opal [Vig Ranch Airfield], South Dakota, US (193 mi / 311 km SE)
		VEX		D60		Tioga [Muni], North Dakota, US (194 mi / 313 km NE)
				WY35		Worland [Washakie Medical Center Heliport], Wyoming, US (195 mi / 314 km SW)