Trail Running Calendar Washington 2026-2027

We have found 143 Trailruns in Washington. Check below where and when you can find the races.

Trail ultra on the Palouse to Cascades Trail from Hyak, featuring the 2.3-mile Snoqualmie tunnel and crushed limestone surface; distances include a new 200K plus 100-mile and 100K options.

A weekend alpine trail running event in North Cascades National Park with guided support, campsite logistics and multiple route distances including 12 mile, 25 km, 26 mile and 40 mile options.

Blue Mountain Bash on June 27 2026 in Pomeroy WA is a loop trail 5K in the Blue Mountains. Shuttle service is included with registration and all finishers receive shirts and medals.

SISU 24 Ultra PNW is a self supported trail event at Camp Sheppard near Mount Rainier. It offers a 100 mile option and 24 hour solo or team formats with six marked trails, points based quests, camping, and an included race shirt.

A community 5K run and walk at Lake Wilderness Park in Maple Valley, WA on June 27, 2026. Chip timed results, age group awards for all ages, stroller friendly and dogs are not allowed except service animals.

An unsupported 50K mountain loop near Easton, WA on June 27, 2026 with about 10,000 feet of climb. Runners must carry food, treat creek water, use a preloaded GPX on a phone, and meet a 12 hour official cutoff.

A ruck style trail event at Crystal Mountain Resort on June 27, 2026, offering three distances with a 20 lb dry load and elevation gains listed up to 5,629 ft.

A trail running event near Issaquah, WA, with 50K, Half Marathon, 5 Mile and Kids Race options across Tiger Mountain trails, steep summit climbs, aid stations, and finish-line refreshments.

A point-to-point 7 mile trail run from Marine Park in Fairhaven to Larrabee State Park along the Inter Urban trail, with scenic bay and island views, one aid station, shuttle service, post-race hospitality and age-group awards.

July 2026

Trail out and back on the Sammamish River Trail from Bothell Landing offering a half marathon, a full marathon and a 50K. Water and snacks are available and finishers receive a wooden medal.

A trail run or walk near Mossyrock Park offering a choice of a 5K or an 8K Hill Challenge that crosses Mossyrock Dam and features Riffe Lake views, mixed terrain, stroller-friendly sections, and age-based entry fees.

A multi-distance running event at Soaring Eagle Park in Sammamish, WA with in-person loops and a virtual 25 mile option. Aid stations occur every 2.5 miles, the course is shaded, and participants receive commemorative shirts and medals.

Trail races at Yacolt Recreation Park on July 5th 2026 include a 50 mile ultra, a new 50K Hellz Gate and a Purgatory marathon, with multiple aid stations, camping included and options for drop bags and crew access.

An evening trail loop at Seward Park on July 7, 2026, through old growth forest with options of 4.2 mile or 10k. The course includes a twisty rooty section, an aid station, and participation in a Tuesday night series with youth entries.

Devil's Gulch is a trail race at Mission Ridge Ski Area on July 11-12, 2026 offering a half marathon, 50 mile, and 100 mile distances. Routes run through Ponderosa pine forest with steep technical single track, large elevation gain, and sta..

Trail races near Yakima, WA starting at Tree Phones Campground. Distances include a 25K with over 3500 ft of climb and a 12K option, with aid stations, medals for top finishers, and post-race refreshments.

OUTLAST Spokane is a six hour trail challenge where runners complete a 5K each hour and must finish each lap to continue. Partial finishes earn patches, six laps earn a medal, and top finishers advance on a national leaderboard with cash pr..

Experience the lush forests and rolling hills of Cougar Mountain Regional Wildland Park at this trail event near Seattle. Choose between 5k, 10.8 mile, and 19.5 mile distances on varied terrain ranging from technical to groomed trails.

Mud Mountain Trail Fest is a trail running event at Mud Mountain Dam in Enumclaw, Washington on July 11, 2026. It offers a 4 Miler and a 10K on forested trails described as moderately challenging.

An all-ages glow run through the Snoqualmie Tunnel on the Palouse to Cascades trail with LED lighting, two participant waves, onsite merch options, and a post-race outdoor block party with food, games and drinks.

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