SPOKANE RIVER CENTENNIAL TRAIL: WA - 37.5 paved miles (reviewers say it's not all dedicated rail-trail and has street riding sections) Follows the winding course of the Spokane River between the Washington–Idaho state line. Gets mixed reviews on Trail Link.
CHEHALIS WESTERN TRAIL: WA - 20 paved miles from Woodard Bay to Vail in Thurston County. Good reviews on Trail Link. The trail connects with other great trails. The Yelm-Tenino trail that is about 14.5 miles and the Woodland trail that is currently about 7 miles.
SACAGAWEA HERITAGE TRAIL: WA - 23 paved miles of trail that is a scenic river trek along the Columbia River through the Tri-Cities of Richland, Kennewick and Pasco in southeastern Washington. The trail is a 23-mile blacktop loop trail with portions on both sides of the Columbia River.
BANKS-VERONIA STATE TRAIL: OR - 21 miles of paved trail between the two Oregon towns of Banks and Vernonia.Old railroad trestles, wildflowers and wildlife add to the charm of this nature-lover's trail. The trail is steep in places so cyclists are asked to walk their bikes or slow way down for your own safety and that of other trail users. The trail climbs from Banks toward Vernonia, passing through the Hilltop Day Use Area (camping available).
KULSHAN TRAIL: Mount Vernon, WA - 3 miles paved trail links Mount Vernon's downtown area with commercial and residential areas. Use the trail to access schools, parks, natural areas and community gardens. The Kulshan Trail runs between Lions Park at the river and Bakerview Park to the east.