Trail Running Calendar Washington 2026-2027

Multi-distance trail race in Hyak, Washington on June 26-27, 2026 featuring 200K, 100-mile, 100K and 50-mile options, a 2.3 mile tunnel, crushed limestone surface, 1,916 ft gain, and electronic timing.

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.

A trail 5K on June 27, 2026, in the Blue Mountains of southeast Washington. The out and back course runs from Boundary Trailhead to Rose Springs SnoPark, with shuttle service, aid at the turnaround, and shirts and medals for finishers.

A self-supported, choose-your-own-adventure trail event at Camp Sheppard near Mount Rainier offering 24-hour solo, 24-hour team, and a 100-mile option, six marked trails, camping included, and points-based main and side quests.

A self supported trail event near Easton WA featuring a roughly 50K loop with about 10,000 feet of climb. The course has no markings or aid stations and requires carrying food, water treatment, a phone with the GPX, and prior 50 mile experi..

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.

Trail races of 5 mile, half marathon and 50K through Tiger Mountain State Forest near Issaquah, WA. The half and 50K routes climb two of Tiger Mountain's peaks and include substantial elevation gain.

The Mountain Magic Trail Run - Mead, WA will take place in Mead on Sunday 28 June 2026. You can run between 5 and 35 kilometers.

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.

Choose a 5K or the 8K Hill Challenge on trails that cross Mossyrock Dam, with Riffe Lake views and a short cross-country section. Family pricing and youth rates are available; partial refunds permitted before June 13.

A trail ultrarun in Yacolt, WA on July 5, 2026 offering 50 mile, 50K and a Purgatory Trail Marathon. The route features an escorted transfer to Moulton Falls, technical Tarbell Trail loops, waterfalls and multiple aid stations.

An evening trail run at Seward Park on July 7, 2026, with **4.2 mile** and 10k loop options through old growth forest, an aid station on course, post-race food and awards, and participation in a youth trail series.

Trail races at Mission Ridge with 100 Miler, 50 Miler, half marathon and a kids race across ridgelines, gulches and Ponderosa forests, with significant elevation gain and single track terrain.

Mountain single-track trail races near Yakima with *25K* and *12K* options, ridgeline views of Mt. Rainier and Mt. Adams, aid stations on course and medals for top finishers.

OUTLAST Spokane is a six hour trail challenge where runners complete a 5K each hour. Complete all six laps to earn the OUTLAST medal and a place on the national leaderboard.

A multi-distance trail event at Cougar Mountain Regional Wildland Park near Seattle, featuring forested single-track, rolling hills and marshside trails. The 21st annual series supports King County Parks and includes a multi-race series com..

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.

A fundraising trail race at Lost Lake Group Camp near Tonasket offering 11, 7, and 3 mile options plus a timed 7 mile and an untimed 7 mile walkers category, with proceeds and gear sales supporting the Okanogan Highlands Alliance.

A 5K trail run and walk at Tiger Mountain Family Nudist Park on July 12, 2026. Clothing is optional and the event includes on-site camping, pool facilities, awards and supervised storage for clothing.