ICAO		IATA		Other		Location
KCVO		CVO		CVO		Corvallis [Muni], Oregon, US (45 mi / 73 km SW)
				86OR		Beaverton [Amber Glen Business Center HP Heliport], Oregon, US (45 mi / 73 km N)
				8S3		Santiam Junction [Santiam Junction State Airport], Oregon, US (45 mi / 73 km SE)
				4OR4		Corvallis [Schrock Airport], Oregon, US (46 mi / 74 km SW)
				OG46		Hillsboro [Tuality Hospital Heliport], Oregon, US (46 mi / 75 km NW)
				9OR0		Brownsville [Lafferty Field], Oregon, US (47 mi / 75 km SW)
				OR52		Corvallis [Venell Airport], Oregon, US (47 mi / 75 km SW)
KPDX		PDX		PDX		Portland [Intl], Oregon, US (47 mi / 75 km N)
				34WA		Washougal [Orbit Heliport], Washington, US (47 mi / 76 km N)
KHIO		HIO		HIO		Portland [Portland-Hillsboro Airport], Oregon, US (47 mi / 76 km N)
				OG49		Corvallis [Coca Cola Airport], Oregon, US (47 mi / 76 km SW)
				WA63		Washougal [Pleasant Farm Airport], Washington, US (48 mi / 77 km N)
				OG16		Halsey [Jim's Airstrip], Oregon, US (48 mi / 77 km SW)
				55OR		Corvallis [Muddy Creek Airport], Oregon, US (49 mi / 78 km SW)
				OR05		Yamhill [Flying M Airport], Oregon, US (49 mi / 79 km NW)
KVUO				VUO		Vancouver [Pearson Field], Washington, US (49 mi / 79 km N)
				WN67		Vancouver [Southwest Washington Medical Center Heliport], Washington, US (49 mi / 79 km N)
				21WA		Vancouver [St. Joseph Community Hospital Heliport], Washington, US (49 mi / 79 km N)
				OR81		Hillsboro [Olinger Airpark], Oregon, US (49 mi / 79 km NW)
				04OG		Forest Grove [Teufel Heliport], Oregon, US (49 mi / 80 km NW)