ICAO		IATA		Other		Location
				31MT		Great Falls [Reverse 5 Bar M Airport], Montana, US (141 mi / 226 km W)
CWKO						Rockglen (MARS), Saskatchewan, CA (141 mi / 226 km NE)
				CKC7		Rockglen [Rockglen Airport], Saskatchewan, CA (142 mi / 229 km NE)
				PPNM		Pompeys Pillar National Monument [Pompeys Pillar NM], Montana, US (143 mi / 230 km S)
				MT76		Great Falls [Smith Farms Airport], Montana, US (144 mi / 231 km W)
				MT33		Ulm [Bair Airport], Montana, US (144 mi / 232 km W)
				1MT2		Billings [Skyrider Ultralight Flightpark], Montana, US (144 mi / 233 km S)
				4U6		Circle [Circle Town County Airport], Montana, US (145 mi / 233 km E)
				5U1		Dutton, Montana, US (148 mi / 237 km W)
				CPV9		Poverty Valley [Poverty Valley Aerodrome], Saskatchewan, CA (150 mi / 242 km N)
				35MT		Billings [Haynes Ranch Airport], Montana, US (150 mi / 242 km S)
				1S3		Forsyth [Tillitt Field], Montana, US (151 mi / 244 km SE)
				9S2		Scobey, Montana, US (152 mi / 245 km E)
				03MT		Billings [Billings Flying Service Heliport], Montana, US (154 mi / 247 km S)
KBIL		BIL		BIL		Billings [Billings Logan Intl], Montana, US (154 mi / 248 km S)
KMNG						Billings [Montana ARNG Heliport], Montana, US (154 mi / 248 km S)
				7S6		White Sulphur Springs, Montana, US (154 mi / 248 km SW)
				MT25		Billings [St. Vincent Healthcare Heliport], Montana, US (155 mi / 249 km S)
				CJM4		Gravelbourg [Gravelbourg Airport], Saskatchewan, CA (155 mi / 249 km NE)
				MT55		Billings [Billings Clinic Heliport], Montana, US (155 mi / 250 km S)