ICAO		IATA		Other		Location
				15SD		Watertown [Brownlee Heliport], South Dakota, US (12 mi / 19 km N)
				0SD2		Watertown [Prairie Lakes West Heliport], South Dakota, US (14 mi / 22 km N)
KATY		ATY		ATY		Watertown [Watertown Regional], South Dakota, US (15 mi / 23 km NW)
				SD19		Badger [Andersen Farms Airport], South Dakota, US (20 mi / 32 km SW)
				3SD6		Watertown [Living Earth Heliport], South Dakota, US (21 mi / 34 km N)
				SD20		Strandburg [Crooked Lake Lodge Heliport], South Dakota, US (23 mi / 36 km N)
				3A9		Arlington [Muni], South Dakota, US (23 mi / 37 km S)
				17SD		Gary [Stone's Conservation Airport], South Dakota, US (24 mi / 38 km E)
				00SD		Gary [Homan Field], South Dakota, US (27 mi / 43 km E)
				SD2		Gary [Lake Cochrane SPB], South Dakota, US (27 mi / 44 km E)
KBKX		BKX		BKX		Brookings [Brookings Regional], South Dakota, US (31 mi / 49 km S)
				0SD4		Brookings [Brookings Health System Heliport], South Dakota, US (31 mi / 51 km SE)
				20SD		White [Lutgen Airport], South Dakota, US (32 mi / 52 km SE)
				6E5		Desmet [Wilder Airport], South Dakota, US (33 mi / 53 km SW)
				SD94		Revillo [Lundin Airport], South Dakota, US (33 mi / 53 km NE)
				SD02		Twin Brooks [Mogensmark Heliport], South Dakota, US (34 mi / 55 km N)
				8D7		Clark [Clark County Airport], South Dakota, US (35 mi / 57 km W)
				91MN		Canby [Sanford Canby Medical Center Heliport], Minnesota, US (37 mi / 60 km E)
KCNB				CNB		Canby [Myers Field], Minnesota, US (38 mi / 61 km E)
				27SD		De Smet [Albrecht Heliport], South Dakota, US (39 mi / 63 km SW)