Downtown Seattle close

Trail Running Calendar near Downtown Seattle 2026-2027

Header image

Explore the top trail runs near Downtown Seattle for 2026-2027! We've gathered 61 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

November 2026
A six hour loop race at Nolte State Park on a 1.4 mile crushed gravel and packed dirt course, fee waived with optional donations supporting the Washington Trail Association.
A community 5K in Tacoma on 11/15/2026 that honors veterans and partners with Project Recover to raise awareness about missing service members.
Forest trail run at Ravenna Park on November 21, 2026 offering 4k, 8k and 12k on a 4.1 km loop with an aid station and a youth discount.
PNW Regional XC Race in Seattle on November 21, 2026 features 6K and 8K races with team and individual entries and a $15 entry fee per race.
Trail Turkey Trot at Newberry Hill Heritage Park offering 1 Mile, 5K, 10K and a kids dash, with proceeds supporting local hunger relief.
A marathon and half marathon on the Kirkland Corridor Course on November 26, 2026 using a short out and back layout with on-site parking and aid at the start.
A multi-distance road and trail running event at Soaring Eagle Regional Park on November 26, 2026 with a kids dash, technical trail options, shirt and finisher medallion.
December 2026
Trail runs at Redmond Watershed Preserve offering 5 mile and half marathon options, two aid stations on the half, a Winter Wonderland costume contest, and a youth discount.
Six 2 mile races across road, cross country and track in the 2026 2027 series with series prizes and free shirts for the first 100 registrants.
Low-cost, low-support out-and-back trail and paved-trail event in Maple Valley offering half, marathon and 50K distances with on-course aid and limited parking.
Trail run at Seward Park on December 19, 2026 offering 4.2 mile and 10k loops through old growth forest with an aid station and a solstice theme costume contest.
A multiple lap trail event at Mt Walker trailhead in Quilcene, Washington, featuring a 4 miles round trip course and about 2,100 ft elevation gain per lap.
Holiday 3 mile run and walk at Wright Park on Dec 24, 2026 with two start sessions, chip timing, participant beanie and medal, plus a donation drive for Tacoma Rescue Mission.
January 2027
Trail runs of 4 miles and 8 miles at St. Edward State Park in Kenmore, part of the Winter Trail Series for the 2026/2027 season.
Daytime trail running at Bridle Trails State Park in Kirkland with multiple distances including a 50k solo and relays on a 5.2 mile loop marked for winter conditions.
Trail races at Soaring Eagle Regional Park offering 5 mile and Half Marathon courses on rolling, technical singletrack with multiple aid stations.
A 5K and 10K event in Puyallup, WA with chip timed bibs, free coffee and chocolate, post race snacks, and vendor samplings.
A winter trail race at Interlaken Park in Seattle offering 5k and 10k looped courses on paved boulevard and dirt trails.
February 2027
A February trail ultramarathon on Bainbridge Island offering 55K loop format plus 110K and 100 mile options with entry fees supporting the local trails foundation.
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.