Trail Running Calendar Washington 2026-2027

We have found 115 Trailruns in Washington. Check below where and when you can find the races.

The Redmond Marathon will take place in Redmond on Sunday 29 March 2026. You can run between 13 and 26 miles.

Join the official Daffodil Festival run on Sunday March 29, 2026 in Puyallup for the 6th annual Daffodil 8K. Enjoy a flat, chip timed, family friendly course from Van Lierop Park across the scenic Foothills Trail.

April 2026

OAT Run is a single-track trail race on April 11, 2026 in Port Angeles offering 12K, half marathon and a 50K across Kelly Ridge. The event features aid stations, mandatory shuttle service, a cupless policy and an after-party at Extreme Spor..

April 11 to 12, 2026 trail races in Quincy WA on looped single track through the Ancient Lakes area. Multiple distances, central aid station use, mandatory personal hydration, and finisher medals or buckles.

Join a scenic 4 mile trail run along Fish Lake Trail in Spokane on April 11 to benefit the BRRC volunteer program. Bring gently used shoes and clothing for local high school athletes and enjoy a mild uphill route through Latah Valley.

A seven-lap trail event in Reata Canyon near Kennewick, WA, with three divisions that require a beverage before each lap and a total climb of 4,280 feet for the full course. Entrants receive a custom pint glass.

Squak Mountain Trail Run on April 18, 2026 features 12K, half marathon, and 50K options on forested singletrack near Issaquah, Washington. Courses include steep climbs, multiple loops, aid stations, and a cupless race policy.

A volunteer-organized trail event on April 19, 2026 in Nine Mile Falls offering races from 5K to 50K, relays, shirts and medals, with proceeds supporting local youth programs and a post-race beer garden.

Take on Forged 48 4X4X48 in Spokane, a multi day challenge that sends you out for a four mile run every four hours until you reach 48 miles. Run in person or virtually and test your endurance across day and night.

A trail event from Mazama to Twisp through flower carpeted meadows and mountain views, offering a marathon, half marathon, and five leg relay for teams of two to five.

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..

The Run Like The Wind will take place in Ellensburg on Sunday 26 April 2026. You can run between 5 and 10 kilometers.

May 2026

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..

A trail event at Battle Point Park offering 10K, 5K and a Kids Fun Run on wooded trails. Proceeds support the Trails Connect Bainbridge Island campaign for new trail projects.

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.

Join Micah's Mini Marathon on May 17, 2026 at Frenchman's Bar Regional Park in Vancouver WA for a fun, flat 2.62 mile out and back on a paved trail. Enjoy on site pickup, a swag bag and socks, coffee and snacks, or run virtually anytime.

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.