ICAO		IATA		Other		Location
				OR72		Boring [Fly JLA Airport], Oregon, US (25 mi / 40 km SW)
				S48		Sandy [Country Squire Airpark], Oregon, US (26 mi / 41 km SW)
KTTD		TTD		TTD		Portland [Portland-Troutdale Airport], Oregon, US (27 mi / 43 km W)
				1W1		Camas [Grove Field], Washington, US (27 mi / 43 km W)
				56OR		Gresham [Mount Hood Medical Center Heliport], Oregon, US (27 mi / 44 km W)
				6OR2		The Dalles [Chenoweth Airpark], Oregon, US (28 mi / 45 km E)
				6OR1		The Dalles [Pointers Airport], Oregon, US (28 mi / 45 km E)
				OR65		Estacada [Eagle Nest Ranch Airport], Oregon, US (29 mi / 46 km SW)
				5S9		Estacada [Valley View Airport], Oregon, US (30 mi / 48 km SW)
				WA67		Vancouver [Green Mountain Airport], Washington, US (30 mi / 49 km W)
				36WA		Trout Lake [Bob's Field], Washington, US (31 mi / 50 km NE)
				OR66		Estacada [Beaver Oaks Airport], Oregon, US (31 mi / 50 km SW)
				OR76		Estacada [Cider Run Airport], Oregon, US (32 mi / 52 km SW)
				WA81		Vancouver [Evergreen North-South Airpark], Washington, US (33 mi / 53 km W)
				20OR		Redland [Warner's Airport], Oregon, US (33 mi / 53 km SW)
				66WA		Trout Lake, Washington, US (33 mi / 53 km NE)
				W56		Vancouver [Fly For Fun Airport], Washington, US (33 mi / 53 km W)
KDLS		DLS		DLS		The Dalles [Columbia Gorge Regional/The Dalles Muni], Oregon, US (33 mi / 54 km E)
				09OR		The Dalles [Mid-Columbia Medical Center Heliport], Oregon, US (33 mi / 54 km E)
				W58		Battle Ground [Cedars North Airport], Washington, US (34 mi / 55 km W)