The Seattle Marathon and Half Marathon is a prestigious annual event that takes participants on a scenic journey through Seattle, Washington. The race offers both a full marathon (26.2 miles) and a half marathon (13.1 miles), showcasing the city's iconic landmarks, waterfront views, and vibrant neighborhoods. Runners enjoy a well-organized event with a friendly, welcoming atmosphere, making it a popular race for both seasoned marathoners and those taking on their first major race.
Races
Marathon
Half Marathon
Race Date:
30 November, 2025
The UW Medicine Seattle Half Marathon 2025, hosted by the Seattle Marathon Association, takes place on Sunday, 30 November 2025, in Seattle, Washington. Covering 21.1 km, the route showcases key sections of the marathon course before finishing at Memorial Stadium.
Weather based on historical averages.
FAQs
What is the UW Medicine Seattle Half Marathon?
How long is the UW Medicine Seattle Half Marathon?
Where does the UW Medicine Seattle Half Marathon take place?
What is the elevation gain of the UW Medicine Seattle Half Marathon?
How can I prepare for the UW Medicine Seattle Half Marathon?
How do I choose the right training plan for the UW Medicine Seattle Half Marathon?
The UW Medicine Seattle Half Marathon 2025, hosted by the Seattle Marathon Association, takes place on Sunday, 30 November 2025, in Seattle, Washington. Covering 21.1 km, the route showcases key sections of the marathon course before finishing at Memorial Stadium.
The UW Medicine Seattle Half Marathon is 21km long.
The UW Medicine Seattle Half Marathon takes place in Seattle, Washington, USA.
Runna classifies the UW Medicine Seattle Half Marathon elevation profile as Rolling.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the UW Medicine Seattle Half Marathon?
The UW Medicine Seattle Half Marathon 2025, hosted by the Seattle Marathon Association, takes place on Sunday, 30 November 2025, in Seattle, Washington. Covering 21.1 km, the route showcases key sections of the marathon course before finishing at Memorial Stadium.
How long is the UW Medicine Seattle Half Marathon?
The UW Medicine Seattle Half Marathon is 21km long.
Where does the UW Medicine Seattle Half Marathon take place?
The UW Medicine Seattle Half Marathon takes place in Seattle, Washington, USA.
What is the elevation gain of the UW Medicine Seattle Half Marathon?
Runna classifies the UW Medicine Seattle Half Marathon elevation profile as Rolling.
How can I prepare for the UW Medicine Seattle Half Marathon?
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
How do I choose the right training plan for the UW Medicine Seattle Half Marathon?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
More
Sport:
Running
Tags:
Major City
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by UW Medicine Seattle Marathon and Half Marathon or Seattle Marathon Association (SMA). All event details are based on publicly available information and are provided solely to help users discover running events. Runna does not use any official logos, images, or proprietary content from this event or its organiser. Any trademarks or names mentioned are used descriptively to identify the event in a factual manner. For the most accurate and up to date information (including to register or purchase an entry to the event), please visit the UW Medicine Seattle Marathon and Half Marathon website.
