Trail Running calendar near Diablo 2026-2027

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.

A fall weekend of trail running and camping in the Sawtooth Backcountry, staged from Foggy Dew Campground with guided routes, glamp style camp amenities, shuttles, and three distance options.

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..

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 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.

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.

An annual cross-country ski event in the Methow Valley with marathon, half marathon and relay courses that reach Sun Mountain Lodge. Registration opens September 2026 and entry includes a bib, a custom hat, and a post-race lunch.

A 100 mile trail race on Orcas Island run as four 25 mile loops through old growth forest and steep climbs. Variable winter weather and about 26,000 feet of elevation pair with extensive aid station support and looped race logistics.

A point-to-point 25K trail run near Bellingham, WA, through Larrabee State Park singletrack with ridgeline and lake views. The event features professional chip timing, a race shirt, and a finisher medal.

A trail event through Methow Valley sunflower meadows between Mazama and Twisp offering a full marathon, a 13 mile half, and relay teams of two to five. The event is in Winthrop WA on April 24, 2027.

A Spartan obstacle weekend at Meadow Wood Equestrian Center on May 1 and 2, 2027, offering Sprint 5 km and Super 10 km race options, plus kids races and spectator access.