ICAO		IATA		Other		Location
				3SD5		Lead [Dilligaf Heliport], South Dakota, US (122 mi / 197 km NE)
				SD42		Keystone [Rushmore Heliport], South Dakota, US (123 mi / 197 km NE)
KBFF		BFF		BFF		Scottsbluff [Western Nebraska Regional/William B Heilig Field/Scottsbluff], Nebraska, US (123 mi / 198 km SE)
KSAA		SAA		SAA		Saratoga [Shively Field], Wyoming, US (125 mi / 202 km SW)
				3NE2		Hemingford [Phillips Airport (Private)], Nebraska, US (126 mi / 202 km E)
				W43		Hulett [Muni], Wyoming, US (126 mi / 203 km N)
KPIN						Piney Creek, Wyoming, US (126 mi / 203 km NW)
				60NE		Chadron [Chadron Community Hospital Heliport], Nebraska, US (127 mi / 204 km E)
				WY05		Cheyenne [Skyview Airpark], Wyoming, US (130 mi / 209 km S)
				WY50		Cheyenne [Cheyenne Echo Heliport], Wyoming, US (130 mi / 209 km S)
KCYS		CYS		CYS		Cheyenne [Cheyenne Regional/Jerry Olson Field], Wyoming, US (130 mi / 209 km S)
KFEW		FEW		FEW		Cheyenne [Francis E Warren AFB Heliport], Wyoming, US (130 mi / 210 km S)
				2SD0		Nemo [Paradise Valley Airport], South Dakota, US (131 mi / 210 km NE)
				26SD		Radip City [Shooting Star Ranch Heliport], South Dakota, US (133 mi / 214 km NE)
				25NE		Melbeta [Corr Airport], Nebraska, US (133 mi / 214 km SE)
				SD91		Spearfish [Star Aviation Number 1 Heliport], South Dakota, US (134 mi / 215 km NE)
				49U		Shoshoni [Muni], Wyoming, US (134 mi / 216 km W)
				SD90		Spearfish [Mitchells Strip], South Dakota, US (134 mi / 216 km NE)
KSPF		SPF		SPF		Spearfish [Black Hills-Clyde Ice Field], South Dakota, US (135 mi / 217 km NE)
				WY46		Cheyenne [Radio Ranch Airport], Wyoming, US (135 mi / 218 km S)