Trail Running calendar near Sequim 2026-2027

We have found 103 Trailruns within 80 miles of Sequim. See below where and when you can find the races.

Join an inclusive community event in Lacey featuring USATF certified courses along the Chehalis Western Trail to support the Lions Low Vision Resource Center.

Free community trail run from Banter Ice Cream Abbotsford to Banter Chilliwack. The 35 km route includes a free cone for finishers and an optional 70 km challenge with shoe prizes and limited demo shoes on site.

Experience a flat and fast USATF certified race along the Cedar River in Maple Valley featuring scenic trestles and limestone paths. Finishers enjoy a medal and hot chili after completing their choice of a half marathon 10k or 5k.

May 2026

A Spartan obstacle race weekend at Meadow Wood Equestrian Center in Snohomish WA on May 2 and 3 2026. The event uses wooded dirt trails beside the Snohomish River and includes Sprint 5 km, Super 10 km and a Kids Race.

Tiger Claw is a multi route trail event on Tiger Mountain near Issaquah on May 8 and 9, 2026. It features a *50k* plus Ascent, Big Cat and Ambush routes, and requires completion of three summit loops within the event cutoff.

Explore the trails of Bainbridge Island. This May event offers 10K and 5K courses through Battle Point Park, the Forest to Sky Trail, and the Grand Forest, plus a Kids Fun Run. All proceeds support local trail development.

Trail races in Lake Cowichan on May 9, 2026 offering roughly 13 km and 26 km courses plus a kids race. The event is part of the Vancouver Island Trail Running Series and includes local fundraising.

A trail race at Cougar Mountain Regional Wildland Park offering 5.1 mile and 10.8 mile courses through forest and marshes near Seattle. Organized by Seattle Running Club and Northwest Trail Runs as part of a 21st annual series supporting Ki..

A 20th anniversary running event in Maple Valley, WA on May 9, 2026, with races from a half marathon to 50K. The riverside, wooded course offers modest support, a piggy medal for finishers, and a strictly enforced cutoff.

The Elk/Beaver Ultras feature a fast, flat 10 km trail loop around Elk and Beaver Lakes near Victoria. The event offers four looped distances, from a 40 km walk to a 100 km run, on a precisely measured course. It's a historic race that has..

Test your endurance in the Chuckanut Mountains with a variety of timed vertical challenges. Complete as many mountain laps as possible to support clean air initiatives and climate change awareness in Washington.

Soaring Eagle Trail Run in Sammamish on May 16, 2026 offers 5K, 10K and a half marathon on the Pipeline Trail and forest singletrack. Aid stations provide Tailwind and snacks and runners must carry a refillable container.

Experience a rugged trail race at Green Mountain featuring significant elevation and scenic summit views. Choose between 25k and 50k distances or join the official rucking division for a unique weighted pack challenge.

A trail race at Rattlesnake Ridge near Snoqualmie offering 5K, 5.8 mile and half marathon routes on single-track trails with significant climbing, ridge views, and aid stations on the longer courses.

A fundraising 4.45 mile run and walk in Sumas, WA on mixed road and trail with steep climbs, descents and obstacles. Proceeds support a local family facing a rare neurological condition. Participants must be 16 or older.

A community fundraising event on May 16, 2026 in Fairhaven Park featuring a half marathon, 10K and 3K/6K on nearby trails. Proceeds support Girls on the Run of NW Washington.

Timed loop races in Seattle's Magnuson Park offering seven and thirteen hour options on a scenic 1.54 mile mixed surface loop with chip timing, a well stocked aid station, participant medallions, a race tee and a boxed vegetarian post race..

Pigtails Challenge by NW Endurance Events runs May 23 and May 24, 2026, with multiple long-distance options and listed entry fees. Registration closes May 22 and processing fees are shown alongside each entry fee.

A trail event at Soaring Eagle Park in Sammamish on May 25, 2026 offering 5-to-25 mile distances on a five-mile loop, with aid stations every 2.5 miles, course markings, awards, finish food, and raffle prizes.

Experience a forested trail run through a scenic Seattle ravine with 4k, 8k, and 12k options. Enjoy groomed trails and a post race grill session featuring hot dogs and watermelon at Ravenna Park.

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