Trail Running calendar near Blyn 2026-2027

The North Bend Skyline 30K will take place in North Bend on Monday 5 October 2026.

A trail race on Sumas Mountain with three loop distances. Routes run mostly on single track trails and include aid stations, catered finish food, and prizes for individuals and teams.

Trail races on the Middle Fork and CCC trails in North Bend, WA, on October 10, 2026. Distances from 10k to 50k feature river valley scenery, aid stations, and some unbridged creek crossings.

A multiformat endurance event at Salt Creek Recreation Area with 12 hour and 24 hour loop options, a relay format, and a Last Runner Standing summit challenge offering coastal views and stocked aid stations.

Park-based trail event in Seattle offering in-person 12 hour and 6 hour options plus a virtual option in October. The looped 1.93 mile course gains about 436 feet per loop and benefits local trails.

A costumed community event at Lincoln Park featuring a trail 5K, kids dashes, and a virtual shirt option to support South Seattle College Cooperative Preschools. Registration includes a Monster Dash shirt and the 5K includes a timed bib.

Join this unique Halloween themed relay scramble in Black Diamond. Form a team to track down rogue ghosts and return them to Civic Park in a race that combines running with a scavenger hunt.

A Halloween trail run in Port Gamble offering a 10K course of single track and dirt roads with about 600 feet of climbing mostly in the first three miles, chip timing, a pre race costume contest, awards for top finishers, and a 100 runner l..

Trail races at Cougar Mountain Regional Wildland Park near Seattle, offering 5k, 7.6 mi, 19.5 mi and 50k courses on varied single-track and groomed trails, with substantial elevation gain and proceeds supporting King County Parks.

The final race of the Evergreen trail season at Grand Ridge Park offers 5 Mile, Half Marathon, Full Marathon and 50K options on forested trails with technical climbs, aid stations and cupless race rules.

A 5k and 10k trail run at Carkeek Park in Seattle on forested trails with varied terrain. The 5k gains 480 feet and the 10k is two 5k loops; aid is at the start and dogs are not allowed on course.

Trail races at Deception Pass State Park offering 50K and 25K routes on technical single track trails that cross the Deception Pass Bridge twice, with multiple aid stations, drop bag support, and park parking rules.

Celebrate Veterans 5K in Tacoma, WA is a community run and walk on November 15, 2026 at Pipeline/Orange Gate Park that honors veterans and supports Project Recover. Registration includes chip timing, a commemorative medal, race photos, and..

Ravenna Refresher is a trail run at Ravenna Park in Seattle offering 4k, 8k, and 12k on a 4.1 km loop through forested ravine. The event includes an aid station, a youth discount, and is part of the Winter Trail Series.

Trail run at Redmond Watershed Preserve offering 5 mile and half marathon options on mostly wide, smooth trails. The half marathon repeats a 6.55 mile loop and includes two aid stations; a Winter Wonderland costume contest is part of the ev..

A low cost, low key running event in Maple Valley, WA offering 50K, marathon and half marathon options. The December 2026 edition follows a postponed race earlier in the year and features limited on-course support and volunteer staffing.

A festive roughly 10K trail run in Squaxin Park that starts and finishes at Reeves Middle School. Holiday aid station, a hand crafted finisher keepsake and a tree planted for each finisher highlight the community focused event.

A forested loop at Seward Park offers 4.2 mile and 10k trail options as part of the Winter Trail Series, with an aid station near the start finish and a themed costume contest.

Loop Out the Year is an endurance run at Fort Steilacoom Park on Dec 26, 2026 offering 3 hours, 6 hours and 8 hours on a 5 mile loop. Runners complete as many loops as they can while an aid station provides food, electrolytes and warm soup.

A 4-mile and 8-mile looped trail run at St. Edward State Park featuring single-track, lakeshore running, an on-course aid station, and alternate parking at Bastyr University. Part of the 2026-27 Winter Trail Series.