Trail Runs in King County, WA on Weekends

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Name Open Date Close Date
With Virtual Option
1. Bridle Trails Winter Running Festival
2. Go your Gnome Way Trail 5K
3. Spring Run for Fun - Bridle Trails
4. Cottontail 6 &12 Hour
5. Mt. Si Relay & Trail Runs
6. Cougar Mountain Trail Run Series
7. Mud Mountain Trail Fest
8. Cougar Mountain Trail Run Series
9. Vashon Island Ultramarathon Trail Run
10. Tiger Mountain Trail Run
11. Cougar Mountain Trail Run Series
12. Running with BigFoot 8K
13. Cougar Mountain Trail Run Series
14. Summer Blast at Redmond Watershed
15. Mt Si Hill Climb
16. Mt Si Vert Fest
17. Iron Goat Trail 10K+
18. Middle Fork Trail Run
19. North Bend Trail Fest
20. SpiritWalk & Warrior Run

For the love of all that Is good And moisture wicking...

Though we Try To be accurate And On top Of things... Race details can change When we aren't lookin. And once in a while we simply make a mistake.

ALWAYS visit the race's website for the most complete and accurate race information.