ICAO		IATA		Other		Location
				OR00		Beaverton [Flying K Ranch Airport], Oregon, US (11 mi / 18 km W)
				86OR		Beaverton [Amber Glen Business Center HP Heliport], Oregon, US (11 mi / 18 km W)
				OR28		Beaverton [Harvey's Acres Airport], Oregon, US (11 mi / 18 km W)
				OG30		Oregon City [Aeroacres Airport], Oregon, US (12 mi / 19 km S)
				2OR0		Oregon City [Nielsen Airport], Oregon, US (12 mi / 19 km SE)
				OG20		Oregon City [Fairways Airport], Oregon, US (12 mi / 20 km SE)
				WA81		Vancouver [Evergreen North-South Airpark], Washington, US (12 mi / 20 km NE)
				56OR		Gresham [Mount Hood Medical Center Heliport], Oregon, US (13 mi / 21 km E)
				WN38		Vancouver [Ross Complex Heliport], Washington, US (13 mi / 21 km N)
KTTD		TTD		TTD		Portland [Portland-Troutdale Airport], Oregon, US (14 mi / 22 km E)
				7S3		Hillsboro [Stark's Twin Oaks Airpark], Oregon, US (14 mi / 22 km W)
				7OR9		Oregon City [Parson Landing Airport], Oregon, US (14 mi / 23 km SE)
KHIO		HIO		HIO		Portland [Portland-Hillsboro Airport], Oregon, US (15 mi / 23 km W)
				OR40		Canby [Dietz Airpark], Oregon, US (15 mi / 25 km S)
				OG46		Hillsboro [Tuality Hospital Heliport], Oregon, US (16 mi / 25 km W)
				WA67		Vancouver [Green Mountain Airport], Washington, US (16 mi / 25 km NE)
				20OR		Redland [Warner's Airport], Oregon, US (16 mi / 25 km SE)
				OR76		Estacada [Cider Run Airport], Oregon, US (16 mi / 26 km SE)
				W56		Vancouver [Fly For Fun Airport], Washington, US (16 mi / 26 km NE)
				OR68		Aurora [Columbia Helicopters Heliport], Oregon, US (16 mi / 26 km S)