Trail Running calendar near Burlington 2026-2027

An outdoor family fitness challenge at Chilliwack Heritage Park for adults, children and K9 on April 25, 2026. The organizer frames it as a survival style event with varied terrain and undisclosed obstacles; a waiver is required and there a..

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.

Trail races at Golden Ears Provincial Park with kids runs plus Sport, Enduro and Grit distances. On course aid and a guided hiking division are available and optional finisher medals can be purchased.

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.

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.

A day at Sasamat Lake featuring open water swims, several SwimRun formats and a new 10K trail race. Distances range from a 1K swim and a 3.5K SwimRun Try It to a 13K SwimRun and 13K relay teams.

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.

Trail races at Bear Mountain Park near Mission BC on May 23, 2026. Three distances with substantial ascent and descent and a 500 m kids race.

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..

Explore the scenic trails of North Vancouver with point to point races of 12 km or 25 km. Master the infamous Powerline Climb and enjoy a rewarding finish on the beautiful shores of Deep Cove.