R U N N I NRunning races in Seattle
There are 28 upcoming running races in Seattle: 18 short races, 6 half marathons, 3 trail & ultra races and 1 marathons. The next one is Dragonslayer Fantasy Dash and Strut on 19. september 2026. The list is sorted by date, updated weekly, and each race links straight to the organiser's official registration.
Upcoming races
| Race | Type | Date |
|---|---|---|
| Dragonslayer Fantasy Dash and Strut | short races | 19. september 2026 |
| Base 2 Space | short races | 27. september 2026 |
| Alaska Airlines Dawg Dash 5K/10K | short races | 18. oktober 2026 |
| 2026 Greenlake 5K and Wellness Festival | short races | 24. oktober 2026 |
| 2026 Seattle Ghost Marathon, Half & 50K | trail & ultra races | 28. november 2026 |
| Coffee Lovers Run 5K/10K/13.1 SEATTLE | half marathons | 28. november 2026 |
| 2026 Jingle Bell Run - Seattle, WA | short races | 13. december 2026 |
| Holiday fun Run | short races | 19. december 2026 |
| A Merry Christmas Run 5K/10K/13.1 SEATTLE | half marathons | 26. december 2026 |
| Resolution Run 5K and Polar Bear Dive - 2027 | short races | 1. januar 2027 |
| Unicorns & Rainbows 5k | short races | 10. januar 2027 |
| MLK Jr. Freedom Run 5K/10K/13.1 SEATTLE | half marathons | 16. januar 2027 |
| Sunrise Marathon 5K/10K/13.1 SEATTLE | marathons | 16. januar 2027 |
| Coffee Lover Run SEATTLE | short races | 30. januar 2027 |
| Run for Donut SEATTLE | short races | 30. januar 2027 |
| Galentine's 5k | short races | 13. februar 2027 |
| Run for Chocolate 5K/10K/13.1 SEATTLE | half marathons | 13. februar 2027 |
| Valentine's Day Run 5K/10K/13.1 SEATTLE | half marathons | 13. februar 2027 |
| Super Seattle 5K | short races | 14. februar 2027 |
| Run For Mental Health SEATTLE | short races | 27. februar 2027 |
| Run Together Against Breast Cancer SEATTLE | short races | 27. februar 2027 |
| Winter Fun Run | short races | 27. februar 2027 |
| St. Paddy's Day Lucky Run 5K/10K/13.1 SEATTLE | half marathons | 20. marts 2027 |
| Run Forest Run 5k | short races | 21. marts 2027 |
| Dizzy Daze 12 Hour Race | trail & ultra races | 27. marts 2027 |
| Dizzy Daze 5 Hour Race | trail & ultra races | 27. marts 2027 |
| Always Hope Easter Run SEATTLE | short races | 27. marts 2027 |
| SuperHeroes Run SEATTLE | short races | 27. marts 2027 |
Frequently asked questions
How many races are there in Seattle?
Runnin currently lists 28 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.