Trail Running calendar near Bellevue 2026-2027

Trail races at Royal Roads University offering 11 km, 6 km and a 1 km kids race, with one aid station on the long course and a cupless policy.

Take on scenic Royal Roads University trails in Colwood BC with 11 km and 6 km options plus a 1 km kids race, featuring rewarding climbs, post race food and prize draws. This cupless event asks you to bring your own drinking cup.

Squak Mountain Trail Runs at Squak Mountain State Park offer 12K, half marathon and 50K loop courses with big climbs, summit views and historic forest scenery. Kids races, aid stations and a brunch run make it a full day for trail lovers.

A community event in Lacey on April 25, 2026 with 10K, 5K, and a family 1 mile, including USATF certified 5K and 10K courses. Walkers, wheelchair users, and trained service animals are welcome and proceeds benefit a low vision resource cent..

Tiger Claw returns May 8 to 9, 2026 in Issaquah WA with steep climbs and focused descents on rugged Tiger Mountain trails. Choose the Ascent, the 50k, the Big Cat combo, or the new three person Ambush relay for a true Pacific Northwest test..

Run wooded trails through Battle Point Park and Grand Forest at the Trillium Trail Run on Bainbridge Island. Pick 5K, 10K or a kids fun run while supporting the Trails Connect Bainbridge Island campaign to build and maintain local trails.

Trail races at Sky Country Trailhead in Bellevue on May 9 2026 offer 5.1 and 10.8 mile options as part of a summer series. Fifteen dollars from each entry is donated to King County Parks.

A makeup race on May 9, 2026 in Maple Valley, WA marking the event's 20th year. Multiple distances on a riverside, wooded course with low support and a strict 2:30 pm cutoff for the 50K.

Soaring Eagle Trail Run in Sammamish offers 5K, 10K, a half marathon and a kids race on the Pipeline and winding forest trails, with aid stations and cupless racing.

A trail event at Green Mountain Horse Camp on May 16, 2026 offering 25K and 50K distances plus a 25k ruck option. The course is mostly singletrack with substantial elevation gain and marked trails; camping is available onsite.

Leavenworth Trail Fest in Leavenworth, Washington offers trail races of 55K, 27K, and a town 5K across ridgelines and forest roads, plus a festival weekend with food, music, and community partners.

Challenge yourself on the Freedom 50 ultramarathon in Puyallup on May 23, 2026, with 50 mile or 50k options along the scenic Foothills Trail. Mostly paved course with strong aid station support and finisher medals plus local sponsor perks.

A loop ultramarathon at Lake Youngs Watershed near Renton, WA, offering 50K to 200 mile options with 900 feet of climb per loop and repeated aid station support; 150 and 200 mile entries begin with an unsupported initial segment.

Three timed ultramarathon options on a clockwise 1.75 mile loop around Lake Tye in Monroe, WA. Runners complete full laps within their chosen time, aid and beach access are available, and proceeds support local trail work.

Trail races of 50K, 20 mile and 10 mile distances on Vashon Island using the Gateway Trail system. Rolling singletrack and park trails with aid stations, a team competition, youth discounts and proceeds supporting island youth athletics.

Rainier to Ruston Rail-Trail Relay (R2R) is a National Trails Day running event spanning from Mount Rainier to Ruston, near Tacoma, Washington. Scheduled for June 6, 2026, the race brings athletes and community members together to run along..

Run scenic loops at Tiger Mountain State Forest on June 6, 2026, from a rolling 5K to a half marathon with big climbs and sweeping singletrack descents. Bring hydration for longer distances.

A volunteer-run event on June 6, 2026 offering marathon, half marathon, 50K and relay options along the Green River trail to an Alki finish with mostly flat terrain and a couple of short hills.

Trail races on Orcas Island over a June weekend offering 50K, 25K and a 75K Double through old-growth forest with steep climbs, scenic water views, staffed aid stations, and a seaside start and finish at Doe Bay Resort.

A multi-loop trail running event in Port Gamble, WA offering 100 mile, 100K, and 50 mile distances on eight 12.5 mile loops with three stocked aid stations and on-site camping.