Trail Running calendar near Bainbridge Island 2026-2027

We have found 73 Trailruns within 80 miles of Bainbridge Island. See below where and when you can find the races.

The Yeti Ultra Trail Washington takes place on the Palouse to Cascades Trail near Hyak. Runners can choose between 200K, 100-mile, and 100K distances on a crushed limestone course featuring a long tunnel. The event emphasizes a supportive c..

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..

The Needles 50k is a self-supported, unmarked mountain ultramarathon loop near Easton, WA, with 10,000 feet of climbing. Runners must navigate using a provided GPX file and carry all their own supplies, treating water from creeks. A 50-mile..

July 2026

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.

Run the July Cougar Mountain Trail Run at Sky Country Trailhead in Bellevue on scenic single track through forest, hills and wetlands with 5K, 10.8 and 19.5 mile options. $15 from every entry benefits King County Parks.

Run through the forests and meadows of Crystal Mountain with views of Mount Rainier. This July 2026 trail event features downhill half marathon and 10K courses, plus a steep 5K hill climb. The weekend includes a race expo, gondola access, a..

The Cascade Crest 100 is a legendary Washington trail run featuring over 23,000 feet of climbing on the PCT. The course passes through the long Snoqualmie Tunnel and requires participants to complete trail work and a race qualifier. It is k..

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..

August 2026

Experience mountain racing on the Olympic Peninsula at the Beast of Big Creek. Summit Mt. Ellinor in the 22K Skyrace or explore lush rain forests on the 8K Forest Loop in Hoodsport, Washington.

UTMB Index

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 forests of Bellevue at the Cougar Mountain Trail Run Series this August, featuring a 5k, 14.5 miler, and a full marathon on scenic single track trails.

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.

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..

Run the scenic, paved loop at Chambers Bay during twilight hours. Choose from a half marathon, 10k, or 5k distance on a course with rolling hills. This USATF sanctioned event is part of the Run Super Series.

September 2026

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.

Experience the beauty of the Olympic Peninsula with a trail run finishing at the stunning Lake Crescent. Choose from 50K, marathon, or half marathon distances along the scenic Olympic Adventure Trail.

Run a fast, scenic downhill course on the Palouse to Cascades Trail in North Bend. The marathon is a Boston qualifier, and the half marathon features the famous Snoqualmie Tunnel. Enjoy mountain views and a point-to-point route.

Beat the Blerch offers a 5K, 10K, half marathon, and marathon on a flat, scenic course near Seattle. The event starts at Tolt-MacDonald Park and runs through the forests of the Snoqualmie Valley.

Coal Miner is a rugged, self-supported 51.3-mile trail run through the mountains near Roslyn, WA. With no course markings and minimal aid, it demands strong navigation skills and mountain readiness. Finishers must provide summit selfies and..

McCormick 24 challenges runners on a hilly 2-mile loop in Gig Harbor. Choose from 24-hour, 12-hour day, or 12-hour night formats to test your endurance. Everyone gets an award, with a special buckle for those who conquer 100 miles.