Trail Running calendar near Snohomish 2025-2026

The SpiritWalk & Warrior Run will take place in Seattle on Saturday 18 October 2025. You can run 5 kilometers.

Event overview Run With The Kokanee is scheduled for Saturday, October 18, 2025, at Lake Sammamish State Park in Issaquah, WA. The event offers the following distances: 5k 10k (two laps of the 5k loop) Entry fees vary by registration peri..

Hyak Halloween 25K : overview The Hyak Halloween 25K is a trail run on October 25, 2025 at Snoqualmie Pass, WA, held on Snoqualmie Tribe Ancestral Lands. The event distance is 25K with 1,800 feet of elevation gain and the same elevation los..

ScaryAss 25K/14K/4K is a low-key trail race in Olympia, Washington, starting and finishing at Fall Creek Day Use Area in Capitol Forest. Organizers offer three distances: a grueling 25K to Capitol Peak and back, a scenic 14K loop, and a fam..

Scarin' Up Some Fun 5k Glow Run/Walk is held in Sedro-Woolley, Washington at the Northern State Recreation Area. The event features a 5-kilometer trail route winding through trails, barns and surrounding buildings. It creates a spooky, glow..

Salt Creek 24 invites runners to circle a scenic coastal loop all day and all night or tackle repeated summit laps in the Last Runner Standing format at Salt Creek Recreation Area. Enjoy camping, a pavilion and stocked aid stations.

Event overview The Cougar Mountain Trail Run Series (October) is scheduled for October 25, 2025, at Sky Country Trailhead in Bellevue, Washington, within King County’s Cougar Mountain Regional Wildland Park. The series is organized by Seatt..

Run for trails at Carkeek 12 hour, a scenic loop fundraiser at Carkeek Park in Seattle on October 25 with a virtual option in October. Limited to 50 runners, costume friendly with pet prizes and proceeds fund Endless Trails.

Dress up and run or walk the West Seattle Monster Dash, a family friendly costumed 5K and kids dash through scenic Lincoln Park to benefit South Seattle College Cooperative Preschools. Registration includes a new design shirt, kids zone and..

Carkeek Cooler Trail Run The event takes place on Saturday, November 1, 2025, at Carkeek Park in Seattle, Washington. Distances offered: 5k 10k The run is part of the 2025-26 Winter Trail Series. Course and aid The course starts and finis..

Tackle scenic, technical singletrack in Issaquah at the Grand Ridge Trail Run, with distances from 5 Mile to 50K and big climbs. Finishers get handmade solar powered swag and there is a free 1.1 mile kids race.

Ravenna Refresher Trail Run, held at Ravenna Park in Seattle, WA, is the second event in Northwest Trail Runs’ Winter Trail Series. Runners can choose from 4k, 8k, or 12k distances, all on the same 4.1 km loop with about 230 feet of elevati..

Celebrate Veterans 5K in Tacoma, Washington, is a 5K run held at 4256 84th St E, Tacoma WA 98446. The course is a simple out and back on the new Orange Gate/Pipe Trail, and this is the trail's first official event. The atmosphere honors vet..

Event overview The Harriers Gunner Shaw Cross Country Classic is the 41st annual edition scheduled for Saturday, November 22, 2025, at Thetis Lake Park, Victoria BC (main beach at the end of Six Mile Road). The race distance is approximatel..

Event details Less Turkey, More Trot is a virtual trail event in Olympia, WA that runs from November 22 to November 30, 2025. Participants choose one or more distances and complete the course from the McKenny Trailhead at Margaret McKenny C..

Event overview The Redmond Reindeer Romp takes place on December 6, 2025, at Redmond Watershed Preserve in Redmond, WA. The event is part of the 2025-26 Winter Trail Series and offers the following distances: 5-mile Half marathon Online p..

Run the Pigtails Run in Maple Valley WA on December 13, 2025, offering 50K, marathon or half marathon over mostly paved scenic trail. This low amenity Fat Ass style event asks runners to be self sufficient. Register by December 1.

Saturnalia - Olympia, WA Saturnalia is a trail running event held in Squaxin Park, Olympia, Washington, on December 13, 2025. The event is organized by Rock Candy Running and is listed as a 10K trail race. It is described as a year-end, hol..

Run scenic coastal trails at Deception Pass State Park with 50K, 25K and a free kids 1K. Expect technical single track, bluff views and two crossings of the iconic Deception Pass Bridge, then celebrate with food, local beer and live music.

Winter Solstice Vertical Challenge : December 20, 2025 The event takes place at the Mt. Walker trailhead in Quilcene, WA, inside Olympic National Forest. It is organized in a fatass style, where participants may run or hike as many laps as..