ICAO		IATA		Other		Location
				ND21		Fort Yates [Standing Rock Hospital Heliport], North Dakota, US (183 mi / 295 km NE)
				1NE0		Brownlee [Higgins Bros Airport], Nebraska, US (183 mi / 295 km SE)
				WY57		Casper [Wyoming Medical Center Heliport], Wyoming, US (183 mi / 295 km SW)
				9D0		Highmore [Muni], South Dakota, US (183 mi / 295 km E)
				WY47		Casper [True Heliport], Wyoming, US (184 mi / 296 km SW)
				0NA9		Golva [Boyd's Turf Airport], North Dakota, US (186 mi / 299 km N)
KPIN						Piney Creek, Wyoming, US (186 mi / 300 km W)
				SD74		Pollock [Vander Wal Airport], South Dakota, US (187 mi / 300 km NE)
KDIK		DIK		DIK		Dickinson [Dickinson/Theodore Roosevelt Regional], North Dakota, US (187 mi / 301 km N)
				3U4		Ashland [St. Labre Mission Airport], Montana, US (187 mi / 301 km NW)
KCPR		CPR		CPR		Casper [Casper/Natrona County Intl], Wyoming, US (188 mi / 303 km SW)
KANW		ANW		ANW		Ainsworth [Ainsworth Regional], Nebraska, US (189 mi / 303 km SE)
				WY16		Medicine Bow [Robbins Airport], Wyoming, US (189 mi / 304 km SW)
				NE33		Arthur [Muni], Nebraska, US (189 mi / 304 km S)
				SD09		Chamberlain [Mid-Dakota Hospital Heliport], South Dakota, US (189 mi / 305 km E)
				9V9		Chamberlain [Muni], South Dakota, US (190 mi / 306 km E)
KOKS		OKS		OKS		Oshkosh [Garden County/King Rhiley Field], Nebraska, US (190 mi / 306 km S)
				5T4		Herreid [Muni], South Dakota, US (191 mi / 307 km NE)
				1NE6		Dalton [Miller Airstrip], Nebraska, US (191 mi / 308 km S)
				WY29		Chugwater [Vowers Ranch Airport], Wyoming, US (192 mi / 308 km SW)