Trail Running calendar near Gresham 2025-2026

We have found 38 Trailruns within 80 miles of Gresham. See below where and when you can find the races.

Run scenic trails near Mt Hood on July 11 and 12 with 25K, 50K and 50 mile options using stretches of the Pacific Crest Trail and lakeside single track. Camp nearby and enjoy on course support and post race vibes.

The Camp Lug-a-Chug will take place in Cougar on Saturday 25 July 2026. You can run 9 miles.

August 2026

Tackle the Hood Hundred, a 100 mile mountain trail race at Mt Hood Meadows with about 17,300 ft of climb and descent across rugged alpine terrain. A Western States qualifier with a capped field and a custom finisher buckle.

Take on volcanic terrain around Mt. St. Helens on August 1 and 2 2026 with 50K and 25K distances. Expect lava and pumice fields, river crossings and rope assisted steep sections for an epic mountain trail challenge.

Run for the Oaks is a scenic trail day at Left Coast Estate with 5K and 10K routes through vineyards and old growth oak savanna. Finish with wine tasting, live music, and help fund oak restoration.

Tackle 200+ miles of rugged trail around Mount St. Helens in this nonstop point to point ultramarathon. Expect volcanic vistas, ridgelines, river crossings and wilderness aid 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.

Wy'east Trailfest at Mt Hood Meadows on August 15 and 16, 2026 invites trail runners to tackle high alpine terrain and soak in epic mountain views on Saturday. Sunday features a half marathon, 8K and a kids race for runners of all levels.

Tackle the scenic Post Canyon Half Marathon in Hood River, Oregon, a challenging trail with roughly 2,300 ft of climbing, sweeping mountain views and creekside waterfalls. Cup free event with aid stations and finisher prize bags.

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.

September 2026

Experience the Dark Divide Trail Races Sept 4 to 6, 2026 near Randle, Washington, with distances from a 15 Miler up to a 100 Miler. Rugged, scenic forest courses, a Hardrock 100 qualifier, and rustic basecamp at Cispus Learning Center.

Tackle the Mountain Lakes 100 mile trail ultramarathon in the Oregon Cascades, starting and finishing at Olallie Lake Resort. Run about 60 miles on the Pacific Crest Trail through technical rocky terrain, alpine lakes and sweeping mountain..

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..

October 2026

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..

November 2026

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