Northwest Trail Runs hosts trail runs in beautiful places in Washington State that are thoroughly marked and thoughtfully designed with the runner in mind.
Produced by MerGeo. NORTHWEST TRAIL RUNS prides itself in putting on trail running events in Washington State that are thoroughly marked and thoughtfully designed with the runner in mind, with flow and interest for the best experience possible. With Northwest Trail Runs, you can sample some of Puget Sound’s most beautiful parks and trails, often within 50 miles of downtown Seattle. Whether you’re
Join us for Summer Eddy Trail Run July 21. 4-mi and 8-mi distances.
📷 Agustin Sanchez
Our parent company (MerGeo) puts on Street Scramble. Join us at the South Lake Union Block party Friday, August 14. Registration is FREE!! South Lake Union Block Party
Registration now open for Corn Maze Craze September 12.
5k & 7k distances
Best pricing available through July 10
07/07/2026
And the prompt was: Show the camera how’d you react if you were about to be abducted by aliens.
📸: Agustin Sanchez
Race no. 4 of the Tuesday Night Trail to Grill Series kicks off tomorrow at 6:30pm. What will the camera capture this time?
Cougar Mountain Trail Run series race # 3 Saturday July 11th. 5k, 10.8 & 19.5-mi options.
📷 Somer Kreisman
📷 Takao Suzuki
07/05/2026
Check out the current standings in our Tuesday Night Trail to Grill Series with three out of six races complete.
https://nwtrailruns.com/events/series/trail-to-grill/
Seward Sizzler Trail Run 7/7, part of our Tuesday Night Trail to Grill series presented by Oiselle Running . Choose from 4.2 mi and 10K distances.
It's the second race in the PNW Youth Trail Project series this summer.
Bring the entire family and stay for hot dogs, veggie dogs, watermelon, and other snacks after the race.
Register today!
Today is the last day to get in on our lowest price range for the Winter Trail Series! Register before midnight June 30.
06/30/2026
Let’s give our loudest “WAHOO!” for our Carkeek Warmer podium finishers 🎉
Despite the heat, you looked cool doing it.
See ya next week at the Seward Sizzler!
Oiselle Running
06/24/2026
While we are currently melting in the heat we can rejoice that the Winter Trail Series registration is now open! Join us for seven amazing races November through January. Multi-race discounts and best deals by June 30th.