Upcoming Marathons in King County, WA

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Name Open Date Close Date
With Virtual Option
1. Green River Marathon
2. Light at the End of the Tunnel Marathon
3. Cherry Bomb Run (Day 2 of the Lil Firecracker Quad)
4. Bottle Rocket Run (Day 3 of the Lil Firecracker Quad)
5. Jack & Jill's Downhill Marathon
6. Jack & Jill's Downhill Marathon
7. Cougar Mountain Trail Run Series
8. Tunnel Vision Marathon
9. Summer Blast at Redmond Watershed
10. Beat the Blerch
11. Cascade Express Marathon
12. Tunnel Light Marathon
13. Fall Freakin Fun Run (Marathon, Half Marathon & 50K)
14. Grand Ridge Trail Runs
15. Wattle Waddle Marathon and Half Marathon
16. Grateful Runners Marathon and Half Marathon
17. Seattle Marathon
18. Pigtails Run
19. UW Cherry Blossom 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.