Trail Running calendar near Mount Saint Helens 2025-2026

We have found 39 Trailruns within 80 miles of Mount Saint Helens. See below where and when you can find the races.

Celebrate the season with Saturnalia, a Rock Candy Running year end 10K through Squaxin Park in Olympia with Puget Sound and Capitol views. Finish to festive aid station treats and a commemorative medal.

Join the Trio Trail Run at Frontier Park on December 14 for a relaxed community trail outing with 2.5K and 5K two loop options. Laid back vibe, youth discount for pre registration, and day of registration is available.

January 2026

Wake up for the Coffee Lovers and Chocolate Lovers 5K and 10K on Jan 18, 2026 in Sumner, Washington along the scenic Sumner Link Trail. Enjoy post race Keurig coffee and handcrafted Puyallup chocolates after your run or walk.

February 2026

Join the Trio Trail Run February at Frontier Park in Graham on Feb 8, 2026 for a relaxed, laid back trail morning. Choose 2.5 km or a two loop 5 km course, with pre registration discounts for youth and day of race sign up available.

Run scenic trails around Henry Hagg Lake with 25K or 50K options, lakeside singletrack and gravel climbs for stunning views. CUPLESS aid stations, finisher socks and a lively post race party await, while the 50K enforces strict time cutoffs..

March 2026

Join the laid back Trio Trail Run on March 8, 2026 at Frontier Park in Graham for fun, relaxed trail races. Pick a short 2.5K or scenic 5K two loop course and enjoy family friendly entry with youth discounts and day of race signups.

Run beachfront trails at Dash Point State Park with 10K and half marathon options through lush forest and mossy singletrack. Expect rolling climbs, a sandy beach start, and a handmade finisher item made using solar power.

Run among blooming tulip fields at Wooden Shoe TulipFest in Woodburn, Oregon with a 5k, 10k, or half marathon across farm trails and nearby roads. Entry includes festival admission and expect varied terrain and possible mud.

Join the A2PT 5K in Tacoma's Titlow Park and trails for a family friendly run, walk, roll or cheer supporting the National Multiple Sclerosis Society. Enjoy music, coffee, snacks, shirts for early registrants and a post race raffle.

April 2026

Take on the Crown Stub 100, a 100 mile ultramarathon at Stub Stewart State Park on April 4, 2026, featuring about 7,000 ft of climbing across asphalt, gravel, and single track. Enjoy scenic trails, full aid stations, and a team relay option..

Run one to four 6.5 mile loops at L.L. Stub Stewart State Park to finish a 1/4, 1/2, 3/4 or full marathon on scenic rolling trails with varied climbs. Finishers get a Bivouac Racing winners mug plus post race food and beer.

Challenge yourself on scenic trails through the Columbia River Gorge in Cascade Locks with 30K, 50K and 100K options. The 100K is a Western States qualifier and all races carry a UTMB Index, with proceeds benefiting Trailkeepers of Oregon.

Run scenic river and ridge trails at Oxbow Regional Park near Portland on April 26, 2026, with 5k, 10k, and half marathon options. Limited to 150 runners, this trail race offers unique awards and a commemorative Oxbow cup.

May 2026

Run the Firelane Trail Trial on May 2, 2026 in Forest Park Portland, a steep 4.45 mile out and back up Firelane 1 with challenging grades and a live feed at the turnaround. Finish with a post race gathering at Great Notion Brewing; field ca..

Tackle the Tillamook Burn Trail Run in Tillamook State Forest on May 16 and 17, 2026. Choose 50 mile, 55K or a double weekend challenge over scenic singletrack with full aid stations, chip timing and a post race meal.

Explore Mt Tabor Park in a fun checkpoint run where you get a map, two hours, and the chance to collect as many checkpoints as you can. Run solo or with a team on routes of about 5 to 8 miles, then celebrate with coffee, donuts and a finish..

Celebrate Memorial Day weekend with the Stumptown Trail Runs in Portland's Forest Park, featuring the city's only 50K plus a hilly half marathon on the Wildwood Trail. Scenic, challenging courses benefit the Forest Park Conservancy and fini..

Take on the Freedom 50 in Puyallup, WA, choosing the 50 Mile or 50k routes along the scenic Foothills Trail with views of the White River bridge and stocked aid stations. Finishers earn a custom cast medal plus local perks.

June 2026

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..

Wild Woman Trail Race Weekend is a women focused trail running retreat near Mt Adams in Trout Lake offering distances from half marathon to 50K plus relay options. Camp at base camp, run scenic forest and field trails, and enjoy lunch and p..