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.
Race Date:
30 November, 2025
The UW Medicine Seattle Marathon 2025, organized by the Seattle Marathon Association, will be held on Sunday, 30 November 2025, in Seattle, Washington. This 42.2 km race starts near Seattle Center, winds past landmarks like Lake Union and the Aurora Bridge, and finishes at Memorial Stadium.
Weather based on historical averages.
The UW Medicine Seattle Marathon 2025, organized by the Seattle Marathon Association, will be held on Sunday, 30 November 2025, in Seattle, Washington. This 42.2 km race starts near Seattle Center, winds past landmarks like Lake Union and the Aurora Bridge, and finishes at Memorial Stadium.
The UW Medicine Seattle Marathon is 42km long.
The UW Medicine Seattle Marathon takes place in Seattle, Washington, USA.
The UW Medicine Seattle Marathon elevation gain is 316.99 metres, which Runna classifies as a Rolling race.
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!
The UW Medicine Seattle Marathon 2025, organized by the Seattle Marathon Association, will be held on Sunday, 30 November 2025, in Seattle, Washington. This 42.2 km race starts near Seattle Center, winds past landmarks like Lake Union and the Aurora Bridge, and finishes at Memorial Stadium.
The UW Medicine Seattle Marathon is 42km long.
The UW Medicine Seattle Marathon takes place in Seattle, Washington, USA.
The UW Medicine Seattle Marathon elevation gain is 316.99 metres, which Runna classifies as a Rolling race.
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!
Running
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.