Trail Running calendar near Issaquah 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..

The West Seattle Monster Dash is an annual costumed 5K trail run/walk held at Lincoln Park in Seattle, WA. The 14th edition takes place in October 2025 and features a 5K Run/Walk, a Kids Monster Dash for children 12 and under, and a "Just a..

Get ready for the 19th annual Carkeek 12 hour and 6 hour at Seattle's Carkeek Park on Oct 25. Tackle a punchy 1.93 mile loop with plenty of stairs, enjoy festive Halloween costumes and support trails with every lap.

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 in Port Angeles is a scenic 24 hour challenge on coastal forest loops with Strait of Juan de Fuca views. Run solo, join a relay, test yourself in Last Runner Standing or grab a pacer bib while fundraising for a cause.

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..

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..

The Willapa Trail Festival is a multi-distance trail running event held in Chehalis, Washington, with races from 5K to 100 miles. Runners start and finish at Owl and Olive Cafe, using the flat, fast Willapa Hills State Park Trail along the..

Run the Grand Ridge Trail Run in Issaquah WA on November 8, 2025. Choose 5 Mile, half marathon, marathon or 50K across scenic, technical ridge trails with aid stations and handmade finisher swag as the Evergreen series finale.

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 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..