Trail Running calendar near Tillamook State Forest 2025-2026

The Bigfoot 200 is a nonstop 208 mile ultramarathon through the Cascade Mountains around Mount St. Helens, featuring lava fields, ridgelines and old growth forests. Expect dramatic views, full aid and designated sleep stations.

Run the Bigfoot 20 Mile on August 14, 2026 in Cougar, WA, from Marble Mountain Sno Park. Enjoy 20 miles of scenic single track around Mount St Helens through lava fields, stream crossings and old growth forest within a 9 hour cutoff.

Backcountry Rise takes runners into the Mt St Helens backcountry for scenic, rugged trail running. Race 50K, 20 mile, or half marathon loops at Coldwater Lake with aid, camping, and proceeds benefiting the Mt St Helens Institute.

Join the 36th Three Course Challenge at Camp Rilea near Seaside Oregon, a spirited cross country meet for middle and high school runners celebrating the sport since 1990. Multiple scenic courses and lively weekend festivities make this a mu..

Run through lush forests and waterfalls at the 16th annual Silver Falls trail races in Silverton Oregon on Saturday October 17 2026. Choose from a 50K, marathon or 7 miler with limited entries opening August 1 2026.

Autumn Leaves is a scenic fall ultrarunning event at Champoeg State Park near St Paul, OR offering 30K, 50K and 50M on a fast, mostly paved 10K loop with fall foliage and camping onsite. A free Kids Run adds family fun; bring a cup or hydra..

The Thunder River will take place in Cascade Locks on Saturday 7 November 2026. You can run between 25 and 50 kilometers.