ICAO		IATA		Other		Location
				S25		Watford City [Muni], North Dakota, US (69 mi / 111 km NE)
				ND05		Watford City [MCHS Hospital Heliport], North Dakota, US (69 mi / 112 km NE)
				7U8		Richey, Montana, US (71 mi / 114 km NW)
				14ND		Reeder [Hagen Airport], North Dakota, US (71 mi / 115 km SE)
				ND62		Taylor [Brands Airport], North Dakota, US (72 mi / 116 km E)
				37ND		Dunn Center [Sunset Strip], North Dakota, US (73 mi / 117 km E)
				SD76		Camp Crook [Tennant Ranch Airport], South Dakota, US (76 mi / 122 km S)
				MT45		Ekalaka [Castleberry Airport], Montana, US (76 mi / 122 km S)
				4E8		Richardton, North Dakota, US (77 mi / 124 km E)
				97M		Ekalaka, Montana, US (77 mi / 124 km S)
				10ND		Halliday [Smith Strip], North Dakota, US (79 mi / 127 km E)
				5ND0		Buford [Stiehl Airport], North Dakota, US (80 mi / 128 km N)
				02MT		Culbertson [Steppler Field], Montana, US (80 mi / 129 km NW)
				4U6		Circle [Circle Town County Airport], Montana, US (82 mi / 132 km NW)
				3P3		Mott [Muni], North Dakota, US (88 mi / 141 km SE)
KISN		ISN		ISN		Williston [Sloulin Field Intl], North Dakota, US (88 mi / 142 km N)
				S85		Culbertson [Big Sky Field], Montana, US (88 mi / 142 km N)
KHEI				HEI		Hettinger [Hettinger/JB Lindquist Regional], North Dakota, US (89 mi / 144 km SE)
				ND16		Halliday [Frei Airport (Private)], North Dakota, US (89 mi / 144 km NE)
				44ND		Halliday [Fredericks Ranch Airport], North Dakota, US (92 mi / 148 km NE)