Trail Running calendar near Bow 2026-2027

Experience diverse trails and lush forests at Cougar Mountain Regional Wildland Park. Choose from three distances ranging from a 5k to 14.5 miles just minutes from Seattle.

Experience the ultimate sea to summit challenge with this 16 km race featuring 1,400m of elevation gain. Run from Ambleside Beach to the peak of Grouse Mountain as a solo athlete or in a relay team.

The Sasquatch Ultra challenges you to race against the clock on the trails of Sasquatch Mountain Resort. Choose your test between 6, 12, or 24 hours on a demanding 10 km loop. Set up your home base and fuel up with a menu crafted for long e..

Hotfoot 5K Trail Run in Port Orchard offers a mostly flat 5K and a 1 mile loop through South Kitsap Regional Park, with proceeds supporting a community scholarship and the public Fourth of July fireworks.

Community running event featuring an 8 km run, a 4 hour Make It or Break It challenge and a recreational family category. Proceeds support the Coquitlam Foundation Diversity Fund and KidSport TriCities. Event paused for 2026.

Experience the forest trails of Carkeek Park in Seattle with 5k and 10k options featuring rolling hills and post-run festivities. Enjoy a community atmosphere with refreshments and awards in a beautiful wooded setting.

A weekend alpine trail running event in North Cascades National Park with guided support, campsite logistics and multiple route distances including 12 mile, 25 km, 26 mile and 40 mile options.

A trail race near Issaquah, WA offering 50K, half marathon, 5 mile and kids races on Tiger Mountain trails, with steep climbs, aid stations, and shared-use trails.

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.

Explore the scenic trails of Ladysmith with the Vancouver Island Trail Running Series featuring 10 km and 20 km courses plus a dedicated kids race at Transfer Beach Park.

Run through an old growth forest on the Lake Washington peninsula at Seward Park. This Tuesday evening event features technical trail loops, a post race grill, and distances of 4.2 miles and 10 km.

Experience the lush forests and rolling hills of Cougar Mountain Regional Wildland Park at this trail event near Seattle. Choose between 5k, 10.8 mile, and 19.5 mile distances on varied terrain ranging from technical to groomed trails.

A volunteer run 30 mile trail race on Vancouver’s North Shore that supports North Shore Search and Rescue. The course follows the Baden Powell Trail, has nine aid stations and a 10 hour cutoff, and uses random selection for entries.

A 5K trail run and walk on Tiger Mountain with an out and back route over unpaved roads and a short cross country section. The event is clothing optional and is sponsored by Tiger Mountain Family Nudist Park.

Experience the lush forests and historic grounds of St. Edward State Park at this summer trail run. Choose between a 4 or 8 mile loop followed by a social grill out with hot dogs and watermelon.

Dirt Circus Seattle is a one-day community running festival on July 22, 2026, featuring a group run with short and longer routes, an expo with vendors, food, and a raffle. Check-in is at Seven Hills Running and the event is cupless.

Test your endurance on the rugged North Shore Mountains with technical trail races of 35 km and 50 km. Experience a massive 2500 meter climb starting from the scenic Mount Seymour Resort.

Trail races from Fairhaven Park into Larrabee State Park featuring forest singletrack, lake views, ridge running and technical terrain across 50K, 25K, 12K and a kids race.

Experience the lush forests and single track trails of Bellevue in this eco friendly trail series. Choose from three distances ranging from a 5K to a full marathon while supporting King County Parks.

Race the Reserve in Coupeville, WA offers in-person 5K, 10K and half marathon courses through Ebey's Landing National Historic Preserve with coastal and mountain views, plus a virtual race option.