ICAO		IATA		Other		Location
				18ND		Menoken [Bearpaw Airport], North Dakota, US (140 mi / 225 km E)
				SD04		Opal [Keystone Xl Opal Heliport], South Dakota, US (140 mi / 225 km S)
KMIB		MIB		MIB		Minot [Minot AFB], North Dakota, US (140 mi / 225 km NE)
				MT58		Haxby / Fort Peck [Nelson Airport], Montana, US (140 mi / 225 km NW)
				1SD0		Glad Valley [Dorsey Ranch Airport], South Dakota, US (140 mi / 225 km SE)
		BDX		00F		Broadus, Montana, US (141 mi / 227 km SW)
(KBDX)		(BDX)				Broadus, Montana, US (142 mi / 228 km SW)
				NA13		Velva [Linrud Airstrip], North Dakota, US (142 mi / 228 km NE)
				7G2		McClusky [Muni], North Dakota, US (144 mi / 231 km E)
				ND12		Hazelton [Snyders Airport], North Dakota, US (144 mi / 231 km E)
				NA88		Regan [Regan Airstrip], North Dakota, US (144 mi / 232 km E)
				04MT		Cohagen [Pluhar Airport], Montana, US (144 mi / 232 km W)
				CKK4		Estevan [Estevan (South) Airport], Saskatchewan, CA (145 mi / 233 km N)
				MT50		Alzada [Lanning Ranch Airport], Montana, US (146 mi / 234 km SW)
				3Y7		Isabel [Muni], South Dakota, US (146 mi / 234 km SE)
				2ND9		Norma [Brekhus Field], North Dakota, US (146 mi / 235 km NE)
				ND21		Fort Yates [Standing Rock Hospital Heliport], North Dakota, US (147 mi / 237 km SE)
				Y27		Fort Yates [Standing Rock Airport], North Dakota, US (148 mi / 238 km SE)
				WY56		Hulett [Pierce Ranch Airport], Wyoming, US (148 mi / 238 km S)
				MT51		Frazer [Zerbe Airport], Montana, US (148 mi / 238 km NW)