Trail Running calendar near Renton 2025-2026

We have found 46 Trailruns within 80 miles of Renton. See below where and when you can find the races.

Cirque Series at Crystal Mountain on Sept 19, 2026 offers a scenic, challenging 7.7 miles with 2,544 feet of climb and summit ridgeline views. Limited to 700 runners, this technical mountain course promises epic panoramas.

Take on the Plain Endurance Runs in Leavenworth WA on Sept 19, 2026 with 100 mile and 100K options across rugged Cascade trails and scenic alpine waterways. A self supported challenge that raises funds for local Search and Rescue and vetera..

Explore coastal trails around Anacortes with ocean views and the iconic Deception Pass Bridge on loop and out and back courses. Marathon, half marathon, 5 Mile and kids race options welcome runners of all paces in a sustainably run event.

October 2026

North Bend Trail Fest brings mountain running and outdoor demos to North Bend, Washington on October 2 to 4, 2026. Run the Skyline 30k with huge vertical gain, enjoy shorter races and an expo, and support Recovery Beyond.

Mad Meadows 50 in Leavenworth WA on October 10, 2026 offers 50M and 50K courses that climb above 7000 ft and wind through alpine meadows, larch stands and technical single track. Expect steep climbs, scenic ridgelines and a river finish.