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Running races in Seattle

31 upcoming races · updated 28. september 2026

There are 31 upcoming running races in Seattle: 18 short races, 9 half marathons, 3 trail & ultra races and 1 marathons. The next one is Alaska Airlines Dawg Dash 5K/10K on 18. oktober 2026. The list is sorted by date, updated weekly, and each race links straight to the organiser's official registration.

Upcoming races

RaceTypeDate
Alaska Airlines Dawg Dash 5K/10Kshort races18. oktober 2026
2026 Greenlake 5K and Wellness Festivalshort races24. oktober 2026
Amazon 2026 Pro Bono Wellness Distance Challengeshort races26. oktober 2026
2026 Seattle Ghost Marathon, Half & 50Ktrail & ultra races28. november 2026
Coffee Lovers Run 5K/10K/13.1 SEATTLEhalf marathons28. november 2026
2026 Jingle Bell Run - Seattle, WAshort races13. december 2026
Holiday fun Runshort races19. december 2026
A Merry Christmas Run 5K/10K/13.1 SEATTLEhalf marathons26. december 2026
Resolution Run 5K and Polar Bear Dive - 2027short races1. januar 2027
Unicorns & Rainbows 5kshort races10. januar 2027
MLK Jr. Freedom Run 5K/10K/13.1 SEATTLEhalf marathons16. januar 2027
Sunrise Marathon 5K/10K/13.1 SEATTLEmarathons16. januar 2027
Coffee Lover Run SEATTLEshort races30. januar 2027
Run for Donut SEATTLEshort races30. januar 2027
Galentine's 5kshort races13. februar 2027
Run for Chocolate 5K/10K/13.1 SEATTLEhalf marathons13. februar 2027
Valentine's Day Run 5K/10K/13.1 SEATTLEhalf marathons13. februar 2027
My Better Half Marathonhalf marathons14. februar 2027
Super Seattle 5Kshort races14. februar 2027
Run For Mental Health SEATTLEshort races27. februar 2027
Run Together Against Breast Cancer SEATTLEshort races27. februar 2027
Winter Fun Runshort races27. februar 2027
St. Paddy's Day Lucky Run 5K/10K/13.1 SEATTLEhalf marathons20. marts 2027
Run Forest Run 5kshort races21. marts 2027
Dizzy Daze 12 Hour Racetrail & ultra races27. marts 2027
Dizzy Daze 5 Hour Racetrail & ultra races27. marts 2027
Always Hope Easter Run SEATTLEshort races27. marts 2027
SuperHeroes Run SEATTLEshort races27. marts 2027
Run for PB&J 5k/10k/13.1 SEATTLEhalf marathons10. april 2027
Sloth Run 5K/10K/13.1 SEATTLEhalf marathons10. april 2027
I love the 90s 5kshort races25. april 2027

Frequently asked questions

How many races are there in Seattle?

Runnin currently lists 31 upcoming running races in Seattle across all distances. The calendar refreshes weekly.

How do I register?

Every race on the list links directly to the organiser's official registration page. Runnin is free and sells nothing.

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