ICAO		IATA		Other		Location
KSPB				SPB		Scappoose, Oregon, US (57 mi / 92 km E)
				OR59		Yamhill [Trivelpiece Airport], Oregon, US (57 mi / 92 km SE)
				OG46		Hillsboro [Tuality Hospital Heliport], Oregon, US (58 mi / 93 km SE)
KHIO		HIO		HIO		Portland [Portland-Hillsboro Airport], Oregon, US (58 mi / 94 km SE)
				43IG		Grayland [Grayland Intergalactic Airport], Washington, US (60 mi / 96 km N)
				98OR		Sheridan [Deer Creek Airport], Oregon, US (60 mi / 96 km SE)
				73OR		Newberg [Ribbon Ridge Airport], Oregon, US (61 mi / 97 km SE)
				OR31		Hillsboro [Sohler's Holly Hill Airport], Oregon, US (61 mi / 99 km SE)
				86OR		Beaverton [Amber Glen Business Center HP Heliport], Oregon, US (62 mi / 99 km SE)
				W27		Woodland [Woodland State Airport], Washington, US (62 mi / 100 km E)
				OG23		Sheridan [Poverty Hollow Airport], Oregon, US (62 mi / 100 km SE)
				7S3		Hillsboro [Stark's Twin Oaks Airpark], Oregon, US (63 mi / 101 km SE)
				0WA2		Curtis, Washington, US (63 mi / 101 km NE)
				17S		Newberg [Chehalem Airpark], Oregon, US (63 mi / 102 km SE)
				28WA		Vancouver [Robert L Delanoy Airport], Washington, US (64 mi / 102 km E)
				WA16		Brooklyn [Banas Field], Washington, US (64 mi / 103 km N)
				OR28		Beaverton [Harvey's Acres Airport], Oregon, US (64 mi / 104 km SE)
				OR90		Lafayette [Lafayette Airstrip], Oregon, US (64 mi / 104 km SE)
				OR00		Beaverton [Flying K Ranch Airport], Oregon, US (65 mi / 105 km SE)
				OG38		McMinnville [Willamette Valley Medical Center Heliport], Oregon, US (66 mi / 106 km SE)