ICAO		IATA		Other		Location
				4S2		Hood River [Ken Jernstedt Airfield], Oregon, US (48 mi / 77 km SE)
				49WA		Yelm [Cougar Mountain Airfield], Washington, US (48 mi / 77 km N)
				7OR6		Hood River [Green Acres Air Park], Oregon, US (48 mi / 77 km SE)
				OR50		Corbett [Lehman Field], Oregon, US (49 mi / 78 km S)
				9OR5		Portland [Portland Adventist Medical Center Heliport], Oregon, US (50 mi / 80 km S)
				WA95		Centralia [Skyqueen Airport], Washington, US (50 mi / 80 km NW)
				34OR		Portland [Providence Portland Medical Center Heliport], Oregon, US (50 mi / 81 km SW)
				MORA		Mount Rainier National Park [Mount Rainier NP], Washington, US (50 mi / 81 km NE)
				7OR5		Portland [Emanuel Hospital Heliport], Oregon, US (50 mi / 81 km SW)
KCLS		CLS		CLS		Chehalis [Chehalis-Centralia Airport], Washington, US (50 mi / 81 km NW)
				OG11		Portland [Rose Quarter Heliport], Oregon, US (51 mi / 82 km SW)
				40WA		White Swan [Signal Peak Lookout Heliport], Washington, US (51 mi / 82 km E)
				8WA0		Rainier [Flying B Airport], Washington, US (51 mi / 82 km N)
				4OR6		Sandy [Stargazer Field], Oregon, US (51 mi / 83 km S)
				6OR7		Boring [Schmidt Airport], Oregon, US (51 mi / 83 km S)
				61J		Portland [Portland Downtown Heliport], Oregon, US (51 mi / 83 km SW)
				0WA2		Curtis, Washington, US (52 mi / 83 km NW)
				0OR9		Mount Hood [Hanel Field], Oregon, US (52 mi / 83 km SE)
				2OR9		Portland [World Trade Center Heliport], Oregon, US (52 mi / 84 km SW)
				OR35		Boring [Flying K Bar J Ranch Airport], Oregon, US (52 mi / 84 km S)