ICAO		IATA		Other		Location
				3SD5		Lead [Dilligaf Heliport], South Dakota, US (58 mi / 94 km E)
				SD90		Spearfish [Mitchells Strip], South Dakota, US (59 mi / 95 km E)
KSPF		SPF		SPF		Spearfish [Black Hills-Clyde Ice Field], South Dakota, US (60 mi / 96 km E)
KEFC				EFC		Belle Fourche [Muni], South Dakota, US (63 mi / 101 km NE)
				WY23		Sussex [Iberlin Strip], Wyoming, US (67 mi / 107 km W)
				JECA		Jewel Cave National Monument [Jewel Cave NM], South Dakota, US (67 mi / 108 km SE)
				WY01		Bill [Dilts Ranch Airport], Wyoming, US (67 mi / 108 km SW)
				WY44		Mule Creek Junction [Robbers Roost Ranch Airport], Wyoming, US (68 mi / 109 km SE)
				84WY		Douglas [Moore Ranch Airport], Wyoming, US (69 mi / 111 km SW)
				(MT59)		Hammond [Gardner Airport], Montana, US (69 mi / 112 km N)
				WY18		Midwest [Iberlin Ranch Number 2 Airport], Wyoming, US (72 mi / 116 km SW)
				2SD5		Sturgis [Sturgis Heliport], South Dakota, US (72 mi / 116 km E)
				0SD9		Custer [Crazy Horse Heliport], South Dakota, US (72 mi / 116 km SE)
				0SD5		Custer [The Fort Heliport], South Dakota, US (73 mi / 117 km SE)
				2SD0		Nemo [Paradise Valley Airport], South Dakota, US (73 mi / 118 km E)
				WY07		Douglas [Hardy Ranch Airport], Wyoming, US (74 mi / 120 km SW)
				SD26		Sturgis [Mike Jacob Sturgis Heliport], South Dakota, US (75 mi / 121 km E)
				SD86		Custer [Monument Health Custer Hospital Heliport], South Dakota, US (76 mi / 122 km SE)
KCUT				CUT		Custer [Custer County Airport], South Dakota, US (76 mi / 122 km SE)
				SD24		Sturgis [Eden Valley Airport], South Dakota, US (78 mi / 126 km E)