Trail Running calendar near Olga 2026-2027

A 5K themed walk or run at Magnuson Park with Villain Zones and a Heroes Village, featuring mixed gravel and trail sections, mild inclines, and welcome leashed dogs and suitable strollers; costumes are encouraged.

Ocean Athletics hosts the Festival of Cross Country on September 19 2026 at Crescent Park in South Surrey. Races cover categories from Seahorse to Masters and registration closes September 16 2026.

Trail race at Deception Pass State Park with 5 mile, half and full marathon courses that loop along Rosario, Lighthouse and Lottie Points and cross the Deception Pass Bridge. Start and finish at Bowman Bay with aid stations and a cupless po..

Trail races in Mount Seymour Provincial Park with several distances, routes around Goldie and Flower lakes, and a guided non competitive hiking division for walkers.

Baker Lake 50k is a 50k running event on Saturday October 3, 2026 organized by NW Endurance Events. Registration closes October 2, the entry fee is $85 and a race shirt is available for $25.

Baker Lake Classic 25k on Sunday October 4, 2026 is a 25k event organized by NW Endurance Events. Registration closes October 3 and the entry fee is $80 with a race shirt offered for $25.

A technical single-track trail race on Sumas Mountain on October 10, 2026, offering 10 km, 20 km and 30 km loops, aid stations, finish food, podium prizes and a 30 km team challenge.

A trail running event circling scenic Cultus Lake. The 22nd edition features a 30 km solo or relay race and a 1.5 km kids run. The race starts and finishes at Main Beach.

Trail races on North Shore terrain with marathon, half marathon and 10 km starting and finishing at Inter River Park. Aid stations, finisher medals, podium awards and costume prizes are part of the event.

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.

A looped trail fundraiser at Carkeek Park in Seattle offering timed 12 hour and 6 hour options in person on October 24 2026 and virtually October 1 to 31. The 1.93 mile loop gains 436 feet per lap and entries are capped at 50.

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.

Trail race in Chilliwack along the Vedder River offering a looped half marathon, a 10K and a kids run while directing a portion of registrations to local trail and youth initiatives.

A 10K trail race in Port Gamble, Washington, on single track and dirt roads with about 600 feet of climbing mostly in the first three miles. The event features a costume contest, a tech shirt and medal, awards, and a field limited to 100 ru..

Trail races at Cougar Mountain Regional Wildland Park near Seattle offering 5k, 7.6 mile, 19.5 mile and 50k courses through forested single track, rolling hills and marshes. Proceeds support King County Parks.

A Halloween-themed running event at Swangard Stadium on October 31, 2026 with a chip-timed 5 km and a 400 m Mini Monster Dash for children, costume-friendly with medals for youth and post-race refreshments.

Trail half marathon, 10K and 5K at Sasamat Trail on November 1, 2026 supporting first responders and fundraising for mental health and veterans organizations. Race entries include a shirt, finisher medal and chip timing when minimums are me..

A forested trail run at Carkeek Park in Seattle offering 5k and 10k courses with rolling and steep sections, an aid station at the start, and a youth discount for runners under twenty. Dogs are not allowed on the course.

Trail races at Deception Pass State Park on November 7 and 8 feature 50K and 25K courses that cross the Deception Pass Bridge twice, run mostly on single track trails, and include aid stations and timed cutoffs.

A November trail race on North Shore routes offering 12 km, 19.5 km and 25 km distances, on-site aid stations and a food drive for the local food bank. Expect technical trails, muddy sections and possible creek crossings.