ICAO		IATA		Other		Location
				6OR5		Tualatin [Meridian Park Hospital Heliport], Oregon, US (45 mi / 72 km W)
				OR37		Tigard [Lincoln Tower Heliport], Oregon, US (45 mi / 72 km W)
				OR53		Wapinitia, Oregon, US (45 mi / 72 km SE)
				SHNM		Mount St. Helens National Volcanic Monument [Mount St. Helens NM], Washington, US (46 mi / 74 km N)
				W27		Woodland [Woodland State Airport], Washington, US (46 mi / 74 km NW)
				19OR		Maupin [Nelson Ranch Airport], Oregon, US (47 mi / 75 km SE)
				9WA4		Goldendale [Piper Canyon Airport], Washington, US (47 mi / 76 km E)
				OR41		Canby [Workman Airpark], Oregon, US (47 mi / 76 km SW)
				OL05		Molalla [Skydive Oregon Airport], Oregon, US (48 mi / 77 km SW)
				OG34		Tigard [Meyer Riverside Airpark], Oregon, US (48 mi / 78 km W)
				5OR1		Molalla [Helitradewinds Heliport], Oregon, US (48 mi / 78 km SW)
KSPB				SPB		Scappoose, Oregon, US (49 mi / 79 km W)
				44OR		Canby [Compton Airport], Oregon, US (49 mi / 79 km SW)
				86OR		Beaverton [Amber Glen Business Center HP Heliport], Oregon, US (49 mi / 79 km W)
				OR68		Aurora [Columbia Helicopters Heliport], Oregon, US (49 mi / 79 km SW)
				OR24		Aurora [HTS Aurora Heliport], Oregon, US (50 mi / 80 km SW)
KUAO				UAO		Aurora [Aurora State Airport], Oregon, US (50 mi / 80 km SW)
				OR00		Beaverton [Flying K Ranch Airport], Oregon, US (50 mi / 80 km W)
				OR28		Beaverton [Harvey's Acres Airport], Oregon, US (50 mi / 81 km W)
				8OR6		Scappoose [Grabhorn's Airport], Oregon, US (51 mi / 81 km W)