ICAO		IATA		Other		Location
				WA67		Vancouver [Green Mountain Airport], Washington, US (22 mi / 36 km N)
				1OR1		Newberg [Chehalem Mountain Heliport], Oregon, US (22 mi / 36 km W)
				7S3		Hillsboro [Stark's Twin Oaks Airpark], Oregon, US (23 mi / 37 km W)
				2S6		Newberg [Sportsman Airpark], Oregon, US (23 mi / 37 km W)
				86OR		Beaverton [Amber Glen Business Center HP Heliport], Oregon, US (23 mi / 37 km NW)
				4WA1		Skamania [Brown's Cape Horn Airport], Washington, US (23 mi / 37 km NE)
				WN38		Vancouver [Ross Complex Heliport], Washington, US (24 mi / 38 km N)
				W56		Vancouver [Fly For Fun Airport], Washington, US (24 mi / 38 km N)
				WA78		Washougal [Sky River Ranch Airport], Washington, US (25 mi / 40 km NE)
				OR31		Hillsboro [Sohler's Holly Hill Airport], Oregon, US (25 mi / 40 km W)
				6WA1		Camas [Sampson Heliport], Washington, US (25 mi / 41 km NE)
KHIO		HIO		HIO		Portland [Portland-Hillsboro Airport], Oregon, US (26 mi / 42 km NW)
				5WA9		Brush Prairie [Brush Prairie Aerodrome], Washington, US (26 mi / 43 km N)
				OG46		Hillsboro [Tuality Hospital Heliport], Oregon, US (27 mi / 43 km NW)
				1WA0		Vancouver [Legacy Salmon Creek Hospital Heliport], Washington, US (27 mi / 44 km N)
				17S		Newberg [Chehalem Airpark], Oregon, US (27 mi / 44 km W)
				OR26		Silverton [Legacy Silverton Medical Center Heliport], Oregon, US (28 mi / 44 km SW)
				OR38		Brooks [Western Helicopter Services Airport], Oregon, US (28 mi / 45 km SW)
				73OR		Newberg [Ribbon Ridge Airport], Oregon, US (28 mi / 45 km W)
				7OR7		Brooks [Hollin Airport], Oregon, US (28 mi / 46 km SW)