ICAO		IATA		Other		Location
				20OR		Redland [Warner's Airport], Oregon, US (33 mi / 53 km SW)
				21WA		Vancouver [St. Joseph Community Hospital Heliport], Washington, US (33 mi / 53 km W)
				WN67		Vancouver [Southwest Washington Medical Center Heliport], Washington, US (33 mi / 53 km W)
KPDX		PDX		PDX		Portland [Intl], Oregon, US (34 mi / 55 km W)
				WA87		Battle Ground [Parkside Airpark], Washington, US (34 mi / 55 km NW)
				WN10		Cougar [Mount St. Helen's Aero Ranch Airport], Washington, US (34 mi / 56 km NW)
				7OR9		Oregon City [Parson Landing Airport], Oregon, US (35 mi / 56 km SW)
				59AS		Battle Ground [Becker Field], Washington, US (35 mi / 56 km NW)
				WN52		Cougar [Cougar Heliport], Washington, US (35 mi / 57 km NW)
KDLS		DLS		DLS		The Dalles [Columbia Gorge Regional/The Dalles Muni], Oregon, US (35 mi / 57 km E)
				34OR		Portland [Providence Portland Medical Center Heliport], Oregon, US (35 mi / 57 km W)
				09OR		The Dalles [Mid-Columbia Medical Center Heliport], Oregon, US (36 mi / 57 km E)
				W52		Battle Ground [Goheen Airport], Washington, US (36 mi / 57 km NW)
				1OR7		Oregon City [Skyhill Airport], Oregon, US (36 mi / 58 km SW)
				2OR0		Oregon City [Nielsen Airport], Oregon, US (36 mi / 58 km SW)
				WN38		Vancouver [Ross Complex Heliport], Washington, US (36 mi / 58 km W)
				WA80		Amboy [McClellan Field], Washington, US (37 mi / 59 km NW)
KVUO				VUO		Vancouver [Pearson Field], Washington, US (37 mi / 59 km W)
				1WA0		Vancouver [Legacy Salmon Creek Hospital Heliport], Washington, US (37 mi / 60 km W)
				3OR0		Portland [Pge Service Center Heliport], Oregon, US (38 mi / 60 km W)