Trail Running calendar near Sedro-Woolley 2026-2027

Tiger Peak Challenge The Tiger Peak Challenge is a trail running event on Tiger Mountain, located near Issaquah, Washington. The event offers three distances: a 5-mile, a half marathon, and a 50K race. The courses involve running on trails..

A day of road trail racing on the Sammamish River Trail offering a half marathon, marathon and 50K out and back from Bothell Landing Park. The route passes Wilmot Gateway Park and turns at Dr Call's Bench.

Experience the lush single track trails of Bellevue at this cup free event featuring 5K, 10.8 mile, and 19.5 mile distances while supporting the maintenance of King County Parks.

Dirt Circus Seattle is a free community festival celebrating the local trail running scene. It features a social group run, followed by food, an expo, and a raffle with prizes. The event is held at Seven Hills Running Shop, connecting runne..

Buckin' Hell is a demanding trail run through the rugged North Shore Mountains near Vancouver. Choose from 35k, 50k, or a 50k relay on a course with significant elevation gain. The event features a beer garden, finish line pizza, and suppor..

Fat Dog 120 traverses the remote wilderness of British Columbia's Cascade mountains on 124-mile, 100 km, or 40-mile courses. The point-to-point route features over 8,000 meters of elevation gain on technical, isolated trails. An event commi..

This trail run in Larrabee State Park features distances from a 12K to a 50K, all starting at Fairhaven Park. The course winds through lush forests and along scenic ridgelines with views of Mount Baker. Finishers earn a unique, handcrafted..

Experience the lush single track trails of Bellevue in this cup free trail series featuring distances of 5K, 14.5 miles, and a full marathon. Support King County Parks while running through beautiful forest and wetland habitats.

A marathon and half marathon near Hyak at Snoqualmie Pass on August 9, 2026. The 2026 route uses an alternate permitted course with about 1,000 feet of net downhill on packed gravel and the marathon is a USATF-certified Boston qualifier.

Tackle the rugged single track trails of Cobble Hill in this eighth edition trail run. Choose between a 25 km long course or a 12 km short course, both with significant elevation. The event also fundraises for local nature trails.

Set in Washington's Olympic National Forest, this August weekend offers trail races from a 10K to a 100K, including ruck divisions. Courses feature significant elevation on scenic single-track trails. Registration opens in January with disc..

Tackle the Handloggers Half Marathon on scenic Bowen Island, a 21 km trail loop around Mount Gardner with a relay option. Enjoy a short ferry ride and classic Labour Day Saturday trail vibes for runners of all levels.

Trail races in Victoria BC on single track, short double track and technical mountain trails. Distances include 28 km, 50 km, 50 mile and a combined 50 mile plus 28 km option.

Challenge yourself on the trails of Manning Park with three distances reaching the 2,426 meter summit of Frosty Mountain for breathtaking 360 degree views.

Experience a scenic trail run across Kelly Ridge in Washington State ending at the clear waters of Lake Crescent. Choose between 50K, marathon, or half marathon distances on a route primarily consisting of single track trails.

Experience a fast downhill point to point race on the gravel Palouse to Cascades Trail featuring mountain views and the famous 2.4 mile Snoqualmie Tunnel.

Run a scenic and flat out and back course through mossy evergreen forests in Carnation Washington. This themed event offers multiple distances from 5K to a full marathon along the beautiful Snoqualmie valley trail.

Run through the historic Snoqualmie Tunnel on a fast, downhill course built for speed. This USATF certified marathon is a renowned Boston qualifier, set against stunning Pacific Northwest scenery. Registration includes shuttle service, prof..

A 70 mile, 12 leg trail relay at Moran State Park on Orcas Island for teams of two to six. The course crosses forests, lakeshores and the 2399 foot summit of Mount Constitution with varied uphill and downhill legs over two days.

A themed 5K on September 19, 2026 at Magnuson Park in Seattle that invites participants to walk or run in costume. The trail route includes mild inclines and mixed surfaces and welcomes leashed dogs and suitable strollers.