Trail Running calendar near Siler 2026-2027

We have found 117 Trailruns within 80 miles of Siler. See below where and when you can find the races.

Two trail races at Coyote Wall across varied Gorge terrain, with **55K** and **25K** options, steep technical climbs, organized aid stations, and community fundraising for local organizations.

Join this unique Halloween themed relay scramble in Black Diamond. Form a team to track down rogue ghosts and return them to Civic Park in a race that combines running with a scavenger hunt.

Experience the autumn beauty of the Columbia River Gorge with point to point and lollipop trail races. Runners traverse the Pacific Crest Trail and circle Thunder Island before finishing at the scenic Marine Park in Cascade Locks.

November 2026

Experience the lush forests of the Cascade foothills in this seasonal finale featuring distances from 5 miles to a 50K ultramarathon. Run through golden fall colors and mossy trails in the heart of Grand Ridge Park.

A nonprofit trail event in Klickitat WA featuring a half marathon, a 5K and a youth race along the scenic Klickitat River with shuttle transport, aid stations and post race soup.

Flat, fast out-and-back trail races on the Willapa Hills Trail near Chehalis, WA, offering 5K up to 100 mile distances with aid stations and nonprofit-organized, low entry fees supporting trail maintenance.

A 5k and 10k trail run at Carkeek Park in Seattle on forested trails with varied terrain. The 5k gains 480 feet and the 10k is two 5k loops; aid is at the start and dogs are not allowed on course.

The Celebrate Veterans 5K will take place in Tacoma on Sunday 15 November 2026. You can run 5 kilometers.

Trail runs of 4k, 8k and 12k on a 4.1 km forested loop in Ravenna Park, Seattle, with a staffed aid station and a 230 foot climb per loop. Youth runners under 20 receive a $10 discount.

A 7 mile single-track race from Dog Mountain Trailhead that climbs 3 miles and 3,000 ft to the summit, then descends 4 miles with views of the Columbia River, Mt Hood and Mt St. Helens. Awards, beer and pizza are provided.

December 2026

A low-cost, low-key running event in Maple Valley on December 12, 2026 offering 50K, marathon and half-marathon options; expect limited support and community volunteers rather than frequent aid stations or amenities.

A festive roughly 10K trail run in Squaxin Park that starts and finishes at Reeves Middle School. Holiday aid station, a hand crafted finisher keepsake and a tree planted for each finisher highlight the community focused event.

A winter trail run at Seward Park offering 4.2 mile and 10k loops through old growth forest as part of the 2026-27 Winter Trail Series. An aid station is on course and dogs are not allowed.

Loop Out the Year is an endurance run at Fort Steilacoom Park on Dec 26, 2026 offering 3 hours, 6 hours and 8 hours on a 5 mile loop. Runners complete as many loops as they can while an aid station provides food, electrolytes and warm soup.

January 2027

A 5 mile and a half marathon take place at Soaring Eagle Regional Park on January 16, 2027. Courses use narrow technical singletrack and a figure eight layout with multiple aid stations and a short groomed gravel section.

Interlaken Icicle Dash on January 30, 2027 at Interlaken Park in Seattle features 5k and 10k trail loops on paved boulevard and dirt trails. It is the final race of the 2026 to 2027 Winter Trail Series.

February 2027

Celebrate Valentine's Day with a community 5k in Black Diamond featuring unique two person team categories and a cross country style scoring system.

March 2027

A2 Physical Therapy's annual 5K at Titlow Park on March 28, 2026 raises funds for the Multiple Sclerosis Program and offers walking or running, live music, coffee, snacks and a raffle.

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.