Trail Running calendar near Mount Rainier National Park 2026-2027

A coastal route from Magnolia along the Elliot Bay Trail and Alaskan Way into West Seattle, ending near Lincoln Park. Half marathon and marathon have specific unmarked turnaround points that rely on mileage or street signs.

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.

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.

Trail races at Lord Hill Regional Park in Snohomish on February 21, 2026 include 5K, 10M, 20M, 50K, brunch runs and a kids race on marked, rocky and muddy single-track trails with aid stations and shuttle-supported parking.

Trail races of 5K, 10K and half marathon take place on forest trails at Night Owl Landing in Kingston. Packed dirt and some gravel, hydration after each loop, awards for top three in male, female and non binary categories.

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..

A beachside trail run at Dash Point State Park near Federal Way offering 10K and half marathon loop courses through sandy shoreline and lush forest, a cupless race policy, limited park parking, and a short kids race.

The fifth annual A2 PT 5K is a family-friendly fundraiser at Titlow Park in Tacoma supporting the National Multiple Sclerosis Society, featuring music, coffee, snacks, race T-shirts, and a post-run raffle.

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..

The Redmond Marathon will take place in Redmond 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 Run on April 18, 2026 features 12K, half marathon, and 50K options on forested singletrack near Issaquah, Washington. Courses include steep climbs, multiple loops, aid stations, and a cupless race policy.

A community event in Lacey on April 25, 2026 with 10K, 5K, and a family 1 mile, including USATF certified 5K and 10K courses. Walkers, wheelchair users, and trained service animals are welcome and proceeds benefit a low vision resource cent..

The Run Like The Wind will take place in Ellensburg on Sunday 26 April 2026. You can run between 5 and 10 kilometers.

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..

A trail event at Battle Point Park offering 10K, 5K and a Kids Fun Run on wooded trails. Proceeds support the Trails Connect Bainbridge Island campaign for new trail projects.

Trail races at Sky Country Trailhead in Bellevue on May 9 2026 offer 5.1 and 10.8 mile options as part of a summer series. Fifteen dollars from each entry is donated to King County Parks.

A makeup race on May 9, 2026 in Maple Valley, WA marking the event's 20th year. Multiple distances on a riverside, wooded course with low support and a strict 2:30 pm cutoff for the 50K.