ICAO		IATA		Other		Location
				38OR		Boardman [Pge Boardman Heliport], Oregon, US (47 mi / 75 km SW)
				OG08		Helix [Curtis Airfield], Oregon, US (47 mi / 76 km SE)
				4WA0		Royal City [B & G Farms Airport], Washington, US (48 mi / 77 km NW)
				04WN		Royal City [Stillwater Creek Airport], Washington, US (48 mi / 77 km N)
KPDT		PDT		PDT		Pendleton [Eastern Oregon Regional at Pendleton], Oregon, US (48 mi / 77 km SE)
				S95		College Place [Martin Field], Washington, US (48 mi / 77 km E)
				WA97		Buena, Washington, US (48 mi / 78 km W)
				2S4		Warden, Washington, US (49 mi / 78 km N)
				9OR4		Milton/Freewater [King's Airport], Oregon, US (50 mi / 81 km SE)
				5WA5		Wapato [Rules Roost Airport], Washington, US (51 mi / 82 km W)
				WA10		Walla Walla [Page Airport], Washington, US (51 mi / 82 km E)
				5WA3		Walla Walla [St. Mary Medical Center Heliport], Washington, US (51 mi / 82 km E)
				WN06		Walla Walla [Providence Southgate Medical Park Heliport], Washington, US (52 mi / 83 km E)
				46OR		Pendleton [Delamarter Heliport], Oregon, US (52 mi / 84 km SE)
				OR18		Adams [Davis Heliport], Oregon, US (52 mi / 84 km SE)
KALW		ALW		ALW		Walla Walla [Walla Walla Regional], Washington, US (53 mi / 86 km E)
				OG33		Milton/Freewater [Oregon Sky Ranch Airport], Oregon, US (54 mi / 87 km SE)
				35WA		Washtucna [Fisher Ranch Airport], Washington, US (55 mi / 88 km NE)
				Z99		Yakima [Mettie Airstrip], Washington, US (55 mi / 88 km NW)
				1S8		Arlington [Muni], Oregon, US (56 mi / 90 km SW)