Trail Running calendar near Sequim 2026-2027

We have found 67 Trailruns within 80 miles of Sequim. See below where and when you can find the races.

A point to point downhill marathon and half marathon from Snoqualmie Pass to North Bend with a lit tunnel and mountain scenery. 2026 registration is paused while an alternate course and permits are finalized.

Explore Cougar Mountain single track trails on June 13 with options from 5K to 14.5 miles through forested hills and wetlands. Organized by Seattle Running Club and Northwest Trail Runs, part of each entry benefits King County Parks.

Run the 24th annual Hotfoot 5K at South Kitsap Regional Park in Port Orchard on June 20, 2026, a scenic mostly flat loop through wooded trails and park features. Proceeds support community scholarships and the Fourth of July fireworks and a..

Trail runs near Issaquah, WA with 5 Mile, Half marathon and 50K options that climb two Tiger Mountain summits. Courses start at Clark Elementary and feature steep trail sections, multiple aid stations, and a cupless race policy.

July 2026

A day of road trail racing on the Sammamish River Trail offering a half marathon, marathon and 50K out and back from Bothell Landing Park. The route passes Wilmot Gateway Park and turns at Dr Call's Bench.

Trail running event in Ladysmith BC on July 4 2026 featuring a 20 km long course, a 10 km short course and a kids race. Registration runs from December 5 2025 to July 2 2026 with date based fees.

Run the July Cougar Mountain Trail Run at Sky Country Trailhead in Bellevue on scenic single track through forest, hills and wetlands with 5K, 10.8 and 19.5 mile options. $15 from every entry benefits King County Parks.

August 2026

Discover scenic but technical trails around Larrabee State Park in Bellingham with 12K, 25K, 50K and a kids race, starting and finishing at Fairhaven Park. Expect rocky singletrack, big climbs and a handcrafted finisher award.

Trail races at Sky Country Trailhead in Bellevue offering 5K, 14.5 miles, and marathon distances. Organized by Seattle Running Club and Northwest Trail Runs, with $15 per entry donated to King County Parks.

Point to point marathon and half marathon between Snoqualmie Pass and North Bend featuring a run through a long tunnel and fast, downhill terrain. Registration is paused while organizers seek an alternate route after storm damage.

Two trail race options at Quarry Nature Park on August 15, 2026 offer about 12 km and 25 km distances with significant elevation gain. The event is part of the Vancouver Island Trail Running Series and includes a kids race and fundraising.

Experience Olympic Mountains Trail Races near Quilcene, Washington on August 15 and 16, 2026, with distances from 10K to 100K and new ruck divisions for 50K and 25K. Tackle rugged single track, big climbs and riverside views.

An evening 5k, 10k and half marathon on the paved Chambers Bay Loop Trail in University Place, WA, featuring multi-loop courses, aid stations, race-day packet pick-up, and a strict no-litter policy.

September 2026

Experience Vancouver Island trail running with Coastline Endurance Running, from technical mountain routes to mossy Arbutus forests. Multiple distances and an Island Trail Series run April to October, supported by volunteer crews.

A point-to-point trail race on September 12, 2026 in Port Angeles offering half marathon, marathon and 50K courses along Kelly Ridge with a finish at Lake Crescent. Cupless event with aid stations, mandatory shuttles and a lakeside after-pa..

Run the Cascade Express Marathon or Half Marathon in Snoqualmie Pass with USATF certified courses and a Boston qualifier marathon. Revel in gradual downhill gravel trails, a Snoqualmie Tunnel section, and a custom medal.

Join the quirky Beat the Blerch run created by The Oatmeal, with distances from 5K to marathon. Enjoy a flat out and back course through mossy evergreen forests along the Snoqualmie Valley Trail near Carnation.

Run the scenic Tunnel Light Marathon or half marathon from Snoqualmie Pass to North Bend on September 13, 2026, celebrating the route's tunnel heritage and mountain views. Registration is paused as organizers work with agencies to finalize..

Run 70 miles across scenic Moran State Park on Orcas Island in this 12 leg team relay staged over two days on Sept 19 2026. Teams of two to six tackle varied trail legs from runnable to moderately technical, with meals and onsite cabins.

A themed 5K on September 19, 2026 at Magnuson Park in Seattle that invites participants to walk or run in costume. The trail route includes mild inclines and mixed surfaces and welcomes leashed dogs and suitable strollers.