Washington · Marathon · Half · 5K
Seattle Marathon
Seattle Marathon is a marathon, half marathon and 5K event held in Seattle, Washington. It is usually held in November; the exact date hasn't been confirmed in the listing yet. About 15,000 runners take part across all distances.
- Usually held
- November
- Location
- Seattle, WA
- Field size
- ~15,000 runners
Race details
- Usually held in
- November (date not confirmed)
- Location
- Seattle, Washington
- Distances
- Marathon, Half, 5K
- Field size
- About 15,000 runners
- Course
- Rolling hills
- Registration
- raceentry.com
- Official website
- seattlemarathon.org
About the Seattle Marathon
Washington's flagship Thanksgiving-weekend marathon and half marathon, featuring a scenic course around Lake Washington and the city waterfront with views of the Cascades and Olympics.
Rankings and notes
- Rankings and awards
- USATF-certified; Boston Marathon qualifier; Washington's premier marathon, held Thanksgiving weekend since 1970
- Notes
- Largest marathon in Washington
More marathons in Washington
Coming up next, by confirmed date.
More races in Seattle
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Keep exploring
- All races in Washington
- 5Ks in Washington185 upcoming races
- 10Ks in Washington119 upcoming races
- Half Marathons in Washington43 upcoming races
- Marathons in Washington17 upcoming races
- 5Ks in the United States7,906 upcoming races
- Half Marathons in the United States1,289 upcoming races
- Marathons in the United States353 upcoming races
- November Marathons
- Marathons in Idaho2 upcoming races
- Marathons in Oregon1 upcoming race
- Marathons in California32 upcoming races
- Marathons in Utah13 upcoming races
Guides from the RaceRove blog
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 9 min read How to Run a Race in All 50 States How to plan a 50-state running challenge: set your own rules, group states into trips, build a calendar around the seasons, budget for it and keep track of every finish.
- 8 min read How to Choose the Best Half Marathon for a PR, Racecation or 50-State Challenge The best half marathon depends on what you want from it. How to choose a course for a personal record, a race worth travelling for, or an efficient stop on a 50-state challenge.
- Blog All guides Planning advice for finding, choosing and travelling to races.
Seattle Marathon: common questions
- When is the Seattle Marathon?
- The next date hasn't been announced in the listing yet. The race is usually held in November. Check the organiser's website for the official date.
- Where is the Seattle Marathon held?
- In Seattle, Washington.
- What distances does the Seattle Marathon offer?
- Marathon, Half and 5K.
- How many people run the Seattle Marathon?
- About 15,000 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the Seattle Marathon?
- Registration is handled by the organiser at raceentry.com. Entry fees, caps and deadlines are set there.
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.