Trail Running calendar near Mount Saint Helens 2026-2027

We have found 46 Trailruns within 80 miles of Mount Saint Helens. See below where and when you can find the races.

A trail event at Henry Hagg Lake offering 50K (two loops) and 25K (one loop) on single-track and gravel. Cupless aid stations, enforced cutoffs for the 50K, finishers receive socks and post-race food.

Celebrate Valentine's Day with this community 5k in Black Diamond. Run solo or with a partner for a chance at unique team-based prizes. The event is free, capped at 100 runners, and features post-race snacks.

March 2026

The Trio Trail Run – March offers a low-key trail running event at Frontier Park in Graham. Runners can choose between a two-loop 5K or a 2.5K course. Day-of registration is available, with a discount for participants 18 and under.

A beachside trail run at Dash Point State Park near Federal Way offering 10K and half marathon loop courses through sandy shoreline and lush forest, a cupless race policy, limited park parking, and a short kids race.

A spring off road run through the Wooden Shoe tulip fields on March 21, 2026. Distances include 5k, 10k and a half marathon and registration includes festival admission.

The fifth annual A2 PT 5K is a family friendly 5K on the Titlow Trails in Tacoma that benefits the National Multiple Sclerosis Society. The event features music, refreshments, a post-run raffle, race T-shirts for early registrants, and an o..

The Daffodil 8K is the official running event of the Daffodil Festival. This flat, chip-timed route starts and finishes at Van Lierop Park and crosses onto the Foothills Trail. The first registrants receive commemorative medals and shirts.

April 2026

A 100 mile out and back ultramarathon at Stub Stewart State Park covering over 7,000 feet across asphalt, gravel and dirt. A two person Royal Ultra Relay runs the same course and the race uses a 32 hour overall cutoff.

A loop-based trail event at L.L. Stub Stewart State Park on April 5, 2026, offering one-, two-, three- and four-loop distance options on a varied 6.5 mile loop with cupless aid stations and awards for top finishers.

Trail races of 100K, 50K and 30K run in the Columbia River Gorge from Marine Park in Cascade Locks. The 100K is a Western States qualifier and the event includes Thunder Island camping plus marked courses and aid stations.

The Capitol Peak races celebrate their 21st year in Washington's Capitol Forest. Choose between a rugged 50 mile ultra or a 25K trail race, both finishing at the Fall Creek Trailhead. Leashed dogs are welcome on the course.

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..

May 2026

A time trial on Firelane 1 in Forest Park: a **4.45-mile** out-and-back with 1,266 feet of climb and descent, wave starts every ten minutes, limited to 144 runners, followed by a live-feed post-race gathering at Great Notion Brewing.

Event Overview The Tillamook Burn Trail Run offers two trail race distances, a 50 mile and a 55K run. A 50M/55K Double option is available for running both races consecutively over two days. The event takes place on May 16 & 17, 2026, a..

Wood You Rather is a unique checkpoint race where you chart your own course through Mt. Tabor Park. With a map in hand, you have two hours to strategize your route to collect as many checkpoints as possible. You can race solo or with a team..

Join the flat, paved 2.62-mile course at Frenchman's Bar Regional Park in Vancouver. Early registration includes a swag bag and socks. Enjoy a community event with snacks and a flexible distance for all.

Memorial Day weekend trail races in Portland's Forest Park featuring a 50K and a trail half marathon. Routes include the Wildwood Trail and benefit the Forest Park Conservancy.

The Freedom 50 ultramarathon offers a 50-mile and a 50k race on the flat, paved Foothills Trail near Puyallup. Runners enjoy scenic views, multiple aid stations, and a 15-hour cutoff. All finishers get a custom medal, and top performers ear..

June 2026

A team relay of about 50 miles from Mount Rainier foothills to Ruston Way on June 6, 2026. Teams of 2, 3, 4, or 6 compete while proceeds support the Foothills Rails to Trails Coalition.

The Mt Hood Scramble is a legendary adventure run covering roughly 6 miles. Camping is available near the start and finish at White River West Sno Park. The event is known to sell out, so early registration is advised.