2025 UW Medicine Seattle Marathon and Half Marathon

The 2025 UW Medicine Seattle Marathon and Half Marathon takes place on Sunday, November 30, 2025, in Seattle, Washington, marking another chapter in the Pacific Northwest's oldest marathon tradition dating back to 1970. As Seattle's original hometown marathon, this event offers participants a scenic route featuring rolling hills, bridges, waterways, and iconic city architecture. Late November in Seattle typically brings cool temperatures ranging from 40-50°F (4-10°C) with possible rain, so participants should prepare for potentially wet conditions. The event welcomes both competitive runners and walkers of varying abilities, providing a comprehensive race experience that includes pre-race festivities, organized start times, and post-race celebrations across the beautiful Seattle landscape.

What distances are available for this event?

• →Half Marathon starting at 7:00 AM PST
• →Full Marathon starting at 7:30 AM PST
• →Virtual Full Marathon option
• →Virtual Half Marathon option

What is the history and significance of the Seattle Marathon?

The Seattle Marathon is the oldest marathon in the Pacific Northwest, having been established in 1970. It holds the distinction of being Seattle's original hometown marathon and has maintained its legacy as a premier running event for over 50 years.

What does the race course feature?

The scenic course includes rolling hills, multiple bridges, waterways, and Seattle city architecture, providing runners with a picturesque route through the region while offering varied terrain throughout both the half and full marathon distances.

When is the Seattle Marathon Health & Fitness Expo?

The Health & Fitness Expo runs on November 28-29, 2025, from 11:00 AM each day, allowing participants to pick up race materials, browse vendor booths, and prepare for race day.

What are the start times for race day?

• →Half Marathon: 7:00 AM PST on November 30, 2025
• →Full Marathon: 7:30 AM PST on November 30, 2025

How much does registration cost?

• →Full Marathon (Run/Walk) Late Registration: $201.46 (October 25 – November 27)
• →Full Marathon (Run/Walk) Expo Registration: $212.24 (November 28-29)
• →Half Marathon (Run/Walk) Late Registration: $179.92 (October 25 – November 27)
• →Half Marathon (Run/Walk) Expo Registration: $190.69 (November 28-29)
• →Virtual Full Marathon: $99.14
• →Virtual Half Marathon: $99.14

All prices include mandatory fees. Race-day registration and changes are not available.

What is included in race registration?

All participants receive a long-sleeve shirt, race bib, and finisher medal. Optional paid items are available including finisher apparel and post-race massage services.

Are there elite athlete discounts available?

Complimentary race entries are available for qualifying athletes with times achieved within the last two years:

• →Half Marathon: 1:25:00 for women and non-binary participants; 1:14:00 for men
• →Full Marathon: 3:05:00 for women and non-binary participants; 2:35:00 for men

What should I expect regarding weather conditions?

Late November in Seattle typically features cool temperatures between 40-50°F (4-10°C) with a possibility of rain. Participants should dress in layers and prepare for potentially wet conditions when planning their race attire and gear.

Is race-day registration available?

No, race-day registration is not available. All participants must register during the designated registration periods (late registration or expo registration) prior to race day.

Can I modify my registration after purchase?

No, changes to registration are not permitted after initial purchase. Participants should verify all details before completing their registration during the available registration windows.

What is the difference between in-person and virtual race options?

In-person participants run the scenic Seattle course on November 30, 2025, with organized start times and post-race festivities. Virtual participants complete the full or half marathon distance on their own course during the same timeframe, paying a flat rate of $99.14 for either distance option.