ICAO		IATA		Other		Location
KOLF		OLF		OLF		Wolf Point [L M Clayton Airport], Montana, US (98 mi / 158 km N)
				ND05		Watford City [MCHS Hospital Heliport], North Dakota, US (101 mi / 162 km NE)
				S25		Watford City [Muni], North Dakota, US (101 mi / 162 km NE)
				9D2		Buffalo [Harding County Airport], South Dakota, US (102 mi / 164 km SE)
				9Y1		Killdeer [Dunn County Weydahl Field], North Dakota, US (104 mi / 168 km NE)
				(MT59)		Hammond [Gardner Airport], Montana, US (104 mi / 168 km S)
				55ND		Killdeer [Pete's Port Airport], North Dakota, US (106 mi / 170 km NE)
				3U4		Ashland [St. Labre Mission Airport], Montana, US (108 mi / 173 km SW)
				10MT		Haxby [Hoolie Airport], Montana, US (108 mi / 174 km NW)
KJDN		JDN		JDN		Jordan, Montana, US (109 mi / 176 km W)
				ND62		Taylor [Brands Airport], North Dakota, US (110 mi / 178 km E)
KISN		ISN		ISN		Williston [Sloulin Field Intl], North Dakota, US (111 mi / 178 km NE)
				M46		Colstrip, Montana, US (112 mi / 180 km SW)
				37ND		Dunn Center [Sunset Strip], North Dakota, US (112 mi / 180 km E)
KXWA		XWA		XWA		Williston [Williston Basin Intl], North Dakota, US (113 mi / 183 km NE)
				4NA1		Williston [Ring Rock Ranch Airport], North Dakota, US (114 mi / 183 km NE)
				MT38		Poplar [Swank Airport], Montana, US (114 mi / 183 km N)
KHEI				HEI		Hettinger [Hettinger/JB Lindquist Regional], North Dakota, US (114 mi / 184 km SE)
				4E8		Richardton, North Dakota, US (115 mi / 186 km E)
				37S		Fort Peck, Montana, US (116 mi / 187 km NW)