Trail Running calendar near Enumclaw 2026-2027

Scenic half marathon, 10k and 5k along the Cedar and Green River trail in Maple Valley with a USATF certified course, race shirt, finisher medal and postrace chili and music.

Run the Interlaken Icicle Dash through Seattle's wooded Interlaken Park on January 31, 2026, with 5k and 10k loop options. As the final Winter Trail Series race, expect scenic climbs, a festive aid station, and a welcoming trail community.

Join the West Seattle Beach Run Fat Ass on Sunday, Feb 8, 2026 for a scenic marathon or half along Elliott Bay and through Lincoln Park. Enjoy waterfront views, skyline sights, and a friendly grassroots vibe on this out and back course.

Join the Trio Trail Run February at Frontier Park in Graham on Feb 8, 2026 for a relaxed, laid back trail morning. Choose 2.5 km or a two loop 5 km course, with pre registration discounts for youth and day of race sign up available.

Run rolling trails through forested kettle terrain with bluff top views of the Strait of Juan de Fuca at Fort Ebey State Park on Whidbey Island. Options from 5 km to marathon with a finisher medal included.

Run Forest Run at Lake Sylvia State Park offers 25K and 50K trail loops along scenic shoreline and through mossy forests. Expect steep, muddy February trails with lots of climbing for a rugged, rewarding winter trail experience.

Celebrate Valentine's Day with the Ten Trails Active Club Heartfelt Hustle, a free 5K community run in Black Diamond on Feb 14. Team entries, costumes, hand timed results and post race snacks make it a festive and friendly outing.

Challenge yourself on Lord Hill's rugged trails with options from 5K to a 50K ultramarathon, featuring a sustained opening climb and technical singletrack with creek crossings. This cupless event rewards every finisher with a handmade solar..

Take in beach and island views while racing the second annual Rock Solid Marathon or Half Marathon in Coupeville, WA. All finishers get a custom shirt and medal and proceeds benefit The Rock Solid Foundation.

Join the laid back Trio Trail Run on March 8, 2026 at Frontier Park in Graham for fun, relaxed trail races. Pick a short 2.5K or scenic 5K two loop course and enjoy family friendly entry with youth discounts and day of race signups.

Tackle rolling, rooty trails at Lord Hill Park on March 14 for the Pie High Trail Run, offering 5K, 10K and half marathon distances. Expect big climbs, mossy forest views and a rugged, rewarding trail experience for all levels.

Join the Running Rugger 5K on March 14, 2026 in Seattle for a scenic run across the University of Washington campus, Rainier Vista and waterfront. All abilities welcome and proceeds support the UW Womxn's Rugby Club for gear, travel and inc..

Run beachfront trails at Dash Point State Park with 10K and half marathon options through lush forest and mossy singletrack. Expect rolling climbs, a sandy beach start, and a handmade finisher item made using solar power.

Join the A2PT 5K MS Fundraiser at Titlow Park in Tacoma for a family friendly 5K supporting the National Multiple Sclerosis Society. Enjoy music, coffee, snacks, swag and a postrace raffle while helping a great cause.

Spring Run For Fun invites trail runners to scenic Bridle Trails State Park in Kirkland, WA with 5 km, 10 km, half marathon, and marathon options on a rolling looped course. Enjoy forest trails, friendly aid stations, and on-site registrati..

Join the Whitehorse Oso Strong Half Marathon in Arlington on March 28, 2026. This community centered 13.1 miles through the Fortson Mill area honors resilience and remembrance while offering a welcoming atmosphere for runners and walkers.

The Redmond Marathon will take place in Sammamish Valley on Sunday 29 March 2026. You can run between 13 and 26 miles.

Join the official Daffodil Festival run on Sunday March 29, 2026 in Puyallup for the 6th annual Daffodil 8K. Enjoy a flat, chip timed, family friendly course from Van Lierop Park across the scenic Foothills Trail.

Squak Mountain Trail Runs at Squak Mountain State Park offer 12K, half marathon and 50K loop courses with big climbs, summit views and historic forest scenery. Kids races, aid stations and a brunch run make it a full day for trail lovers.

Tiger Claw returns May 8 to 9, 2026 in Issaquah WA with steep climbs and focused descents on rugged Tiger Mountain trails. Choose the Ascent, the 50k, the Big Cat combo, or the new three person Ambush relay for a true Pacific Northwest test..