ICAO		IATA		Other		Location
				ND21		Fort Yates [Standing Rock Hospital Heliport], North Dakota, US (144 mi / 231 km N)
				SD04		Opal [Keystone Xl Opal Heliport], South Dakota, US (144 mi / 231 km NW)
				ND41		Strasburg [Voller Airport], North Dakota, US (144 mi / 231 km N)
				SD19		Badger [Andersen Farms Airport], South Dakota, US (145 mi / 233 km E)
				80SD		Aberdeen [Comstock Field], South Dakota, US (146 mi / 235 km NE)
KTIF				TIF		Thedford [Thomas County Airport], Nebraska, US (146 mi / 235 km S)
KMHN		MHN		MHN		Mullen [Hooker County Airport], Nebraska, US (147 mi / 236 km S)
				0NE1		Ashby [Runner Landing Area Airport], Nebraska, US (147 mi / 236 km SW)
				84NE		Mullen [Hooker County Airport], Nebraska, US (147 mi / 237 km S)
				4SD4		Rapid City [Dan's Airport], South Dakota, US (147 mi / 237 km W)
				16SD		Madison [Madison Community Hospital Heliport], South Dakota, US (148 mi / 238 km E)
KRAP		RAP		RAP		Rapid City [Rapid City Regional], South Dakota, US (148 mi / 238 km W)
				3A9		Arlington [Muni], South Dakota, US (149 mi / 240 km E)
				SD48		Faith [Blomberg 42 Ranch Airport (Private)], South Dakota, US (149 mi / 240 km NW)
KMDS		XMD		MDS		Madison [Muni], South Dakota, US (149 mi / 240 km E)
				9V5		Rushville [Modisett Airport], Nebraska, US (150 mi / 241 km SW)
				7L2		Linton [Muni], North Dakota, US (150 mi / 241 km N)
KRCA		RCA		RCA		Rapid City [Ellsworth AFB], South Dakota, US (150 mi / 242 km W)
				2NE4		Gordon [Spring Lake Airport], Nebraska, US (151 mi / 244 km SW)
				1D7		Webster [The Sigurd Anderson Airport], South Dakota, US (153 mi / 246 km NE)