Trail Running calendar near Federal Way 2025-2026

The Pigtails Run in Maple Valley on Saturday December 13 2025 offers 50K, marathon and half marathon courses along the scenic Cedar to Green River Trail. Expect mostly paved trail, modest on course support, and finish line pizza and soup.

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.

Run scenic coastal trails at Deception Pass State Park on December 13 and 14, 2025 with 50K, 25K and a kids 1K fun run. Expect technical single track, bluff views and two crossings of the iconic bridge.

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.

Celebrate the solstice on a scenic loop through Seattle's Seward Park, choose a 4.2 mile or 10k and enjoy forest trails and playful terrain. Dress up for Glitter Glamour and the Galaxy costume prizes and score limited edition series socks.

Explore St. Edward State Park on January 3, 2026 with 4 mile and 8 mile loops that hug the lakeshore and weave through twisting single track. This USATF sanctioned Winter Trail Series stop offers finish aid and season perks.

Take on the Race to the Top of Mount Si on January 3, 2026, a steep 3.7 mile trail climb with 4,167 feet of vertical gain to the Rock Garden. Enjoy aid stations, a finisher shirt and medal, and fierce competition for the Golden Si award.

Celebrate winter trails at Bridle Trails Winter Running Festival, a daytime event returning for the first time in 30 years at Bridle Trails State Park. Pick 5 mile to 50k loops or relay teams and support the Bridle Trails Park Foundation.

Join the Frost Eagle Trail Run at Soaring Eagle Regional Park in Sammamish on January 17 with 5 mile and half marathon options on rolling forest singletrack. Part of the Winter Trail Series, the course winds through wetlands and offers on c..

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.

Run the Interlaken Icicle Dash in Seattle on January 31, choose 5k or 10k looped courses that weave paved boulevard and scenic dirt trails with a short climb. It is the final race of the Winter Trail Series, full of winter running charm.

Join the West Seattle Beach Run Fat Ass on Sunday, Feb 8, 2026 for a scenic marathon or half along Elliott Bay and through Lincoln Park. Enjoy waterfront views, skyline sights, and a friendly grassroots vibe on this out and back course.

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, rolling singletrack through forested kettle depressions and bluff top waterfront views at Fort Ebey State Park on Whidbey Island. Choose from 5 km, 10 km, half marathon or marathon and earn a finisher medal.

Run Forest Run at Lake Sylvia State Park near Montesano is a rugged trail race with 25K and 50K loops and about 2,900 feet of climb per loop. Camp on site and enjoy post race food while supporting local trails.

Lord Hill Trail Run invites runners to tackle a steep opener and rolling forest trails from 5K to 50K with creek crossings and rocky sections. This cupless race offers handmade finisher awards and supports local trail stewardship.

Run the scenic Rock Solid Marathon or Half on Whidbey Island, Saturday February 28, 2026, with coastal roads, beach miles, and island trails finishing at the historic Captain Whidbey Inn. Proceeds support The Rock Solid Foundation.

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.

Celebrate Pi Day with the Pie High Trail Run at Lord Hill Park, a hilly, scenic trail challenge offering 5k, 10k and half marathon courses. Finish with a slice of pie and riverside views after mossy forest and creek crossings.

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.