ICAO		IATA		Other		Location
KPIR		PIR		PIR		Pierre [Pierre Regional], South Dakota, US (106 mi / 171 km S)
				95D		Beulah, North Dakota, US (106 mi / 171 km NW)
				SD04		Opal [Keystone Xl Opal Heliport], South Dakota, US (106 mi / 171 km SW)
				SD50		Harrold [Muni], South Dakota, US (107 mi / 171 km SE)
				NA12		Turtle Lake [Johnson Airport], North Dakota, US (108 mi / 174 km N)
				NA84		Eldridge [L Seckerson Airstrip], North Dakota, US (108 mi / 175 km NE)
				ND92		Turtle Lake [LL Landing Airport], North Dakota, US (110 mi / 177 km N)
				SD72		Opal [Vig Ranch Airfield], South Dakota, US (110 mi / 177 km SW)
				SD28		Harrold [Tumbleweed Lodge Heliport], South Dakota, US (111 mi / 178 km SE)
				30SD		Aberdeen [Barber Field], South Dakota, US (111 mi / 179 km E)
				7G2		McClusky [Muni], North Dakota, US (111 mi / 179 km N)
				ND44		Underwood, North Dakota, US (111 mi / 179 km N)
				NA90		Underwood [Circle Z Landing Strip], North Dakota, US (112 mi / 180 km N)
				4E7		Ellendale [Muni], North Dakota, US (112 mi / 180 km E)
				2ND1		Mercer [Westerlind Airport], North Dakota, US (112 mi / 181 km N)
				91N		Turtle Lake [Muni], North Dakota, US (113 mi / 182 km N)
				9D0		Highmore [Muni], South Dakota, US (114 mi / 183 km SE)
KDIK		DIK		DIK		Dickinson [Dickinson/Theodore Roosevelt Regional], North Dakota, US (114 mi / 184 km NW)
				37N		Riverdale [Garrison Dam Recreational Airpark], North Dakota, US (115 mi / 185 km N)
				NA98		Scranton [Dilse Airstrip], North Dakota, US (116 mi / 187 km W)