ICAO		IATA		Other		Location
				39P		Morton [Strom Field], Washington, US (36 mi / 57 km N)
				56OR		Gresham [Mount Hood Medical Center Heliport], Oregon, US (37 mi / 59 km S)
				36WA		Trout Lake [Bob's Field], Washington, US (37 mi / 59 km E)
				OR50		Corbett [Lehman Field], Oregon, US (38 mi / 61 km S)
				9OR5		Portland [Portland Adventist Medical Center Heliport], Oregon, US (39 mi / 63 km S)
				34OR		Portland [Providence Portland Medical Center Heliport], Oregon, US (39 mi / 63 km SW)
				WA66		White Salmon [Spring Creek Ranch Airport], Washington, US (39 mi / 63 km SE)
				7OR5		Portland [Emanuel Hospital Heliport], Oregon, US (39 mi / 63 km SW)
				OG11		Portland [Rose Quarter Heliport], Oregon, US (40 mi / 64 km SW)
				6OR7		Boring [Schmidt Airport], Oregon, US (40 mi / 65 km S)
				4OR6		Sandy [Stargazer Field], Oregon, US (40 mi / 65 km S)
				75WA		White Salmon [Port Elsner Airport], Washington, US (40 mi / 65 km SE)
				61J		Portland [Portland Downtown Heliport], Oregon, US (41 mi / 65 km SW)
KTDO		TDO		TDO		Toledo [Ed Carlson Memorial Field/South Lewis County Airport], Washington, US (41 mi / 65 km NW)
				OR35		Boring [Flying K Bar J Ranch Airport], Oregon, US (41 mi / 66 km S)
				OR72		Boring [Fly JLA Airport], Oregon, US (41 mi / 66 km S)
				2OR9		Portland [World Trade Center Heliport], Oregon, US (41 mi / 66 km SW)
				WN59		Onalaska [Nelsons Nitch Airport], Washington, US (41 mi / 67 km NW)
				OG29		Sandy [McKinnon Airpark], Oregon, US (42 mi / 67 km S)
				OR43		Hood River [Hood River Fire Department Heliport], Oregon, US (42 mi / 67 km SE)