ICAO		IATA		Other		Location
				4WA1		Skamania [Brown's Cape Horn Airport], Washington, US (43 mi / 69 km SE)
				WA63		Washougal [Pleasant Farm Airport], Washington, US (43 mi / 69 km SE)
				69OR		Gaston [Dick Fisher Airport], Oregon, US (44 mi / 71 km S)
				6OR5		Tualatin [Meridian Park Hospital Heliport], Oregon, US (45 mi / 72 km S)
				OG56		Astoria [Station Thirty Heliport], Oregon, US (46 mi / 73 km W)
KCLS		CLS		CLS		Chehalis [Chehalis-Centralia Airport], Washington, US (46 mi / 74 km N)
				73OR		Newberg [Ribbon Ridge Airport], Oregon, US (46 mi / 74 km S)
				1OR1		Newberg [Chehalem Mountain Heliport], Oregon, US (46 mi / 74 km S)
				39P		Morton [Strom Field], Washington, US (46 mi / 75 km NE)
				6OR7		Boring [Schmidt Airport], Oregon, US (47 mi / 76 km SE)
				OG03		Astoria [Columbia Memorial Hospital Heliport], Oregon, US (47 mi / 76 km W)
				57OR		West Linn [Wilson Helispot Heliport], Oregon, US (47 mi / 76 km S)
				OR72		Boring [Fly JLA Airport], Oregon, US (48 mi / 77 km SE)
				OR35		Boring [Flying K Bar J Ranch Airport], Oregon, US (48 mi / 77 km SE)
				1OR9		Oregon City [Providence Willamette Falls Medical Center Heliport], Oregon, US (48 mi / 77 km S)
				OR50		Corbett [Lehman Field], Oregon, US (48 mi / 77 km SE)
				2WA7		Centralia [Providence Centralia Hospital Heliport], Washington, US (48 mi / 77 km N)
				92OR		West Linn [Falcon Point Heliport], Oregon, US (48 mi / 78 km S)
				WA95		Centralia [Skyqueen Airport], Washington, US (48 mi / 78 km N)
				28OR		Newberg [Parrett Mountain Airport], Oregon, US (49 mi / 79 km S)