RUNX Seattle
About the race
See Seattle differently.
RunX Seattle is a new half marathon built around experiencing Seattle through running.
On June 13, 2027, experience the city from street level. Its neighborhoods, people, energy, and everything you notice differently when you run it.
This is more than 13.1 miles through Seattle. It’s a race weekend designed to connect runners to the city and the running community that calls it home.
Race details- Half Marathon
In partnership
Built with
Seattle.
RunX Seattle is produced in partnership with the Seattle Sports Commission.
Seattle is already running. Run clubs, crews, training groups, weekend groups and friends who turned one run into a standing weekly commitment.
Seattle’s character lives in its neighborhoods, its history, and the people who keep making it what it is. We’re inviting runners, local businesses, artists, and community organizations to help bring that character into RunX Seattle.
RunX Seattle · Updates
Join the RunX Seattle list
Registration Opening. Course announcements. Race weekend details. Seattle stories. Training. Community events. And everything happening on the way to June 13.
You’re on the list.
We’ll be in touch with course news and race weekend details.





