SEATTLE MARATHON
Summer 5K/10K
Saturday, August 28. 2021
Seward Park, Seattle
Join us for our annual family-friendly run in beautiful Seward Park with iconic views of Lake Washington and views of Mt Rainier. Dogs welcome! Choose a 5k or 10k or challenge yourself by running both! Kids can participate in the Kids Fun Run, a quick 1k sprint with goodies waiting at the end.
For those who aren't able to join us on race day, choose the virtual option. Then choose your route, your race date and cross your finish line.
USATF certified courses.
5K: WA17018RMB
10K: WA17019RMB
Registration fees
Virtual 5K Run / Walk Closed
Online registration closed-
- Online registration closed
Virtual 10K Run / Walk Closed
Online registration closed-
- Online registration closed
Virtual 5K + 10K Bundle Closed
Online registration closed-
Sign up to participate in both the VIRTUAL 5K and 10K!
- Online registration closed
Virtual Kids Fun Run Closed
Online registration closed-
- Online registration closed
Event schedule
- Fri, August 27, 2021 4:00 PM - LIVE & VIRTUAL Early Packet Pickup at Super Jock N Jill Green Lake
- Sat, August 28, 2021 7:00 AM - LIVE Event Day-of-Race Registration & Packet Pickup Opens
- Sat, August 28, 2021 8:30 AM - LIVE 5K Run+Walk Starts
- Sat, August 28, 2021 8:30 AM - LIVE 5k Awards Ceremony
- Sat, August 28, 2021 9:30 AM - LIVE 10K Run+Walk Starts
- Sat, August 28, 2021 10:25 AM - LIVE 10k Awards Ceremony
- Sat, August 28, 2021 10:30 AM - LIVE Kids Fun Run Starts
- Tue, August 31, 2021 12:00 AM - VIRTUAL Race Packets Shipped By
- Wed, September 15, 2021 12:00 AM - VIRTUAL Results Must Be Submitted By
RACE AMENITIES
All live event participants receive a bib, medal and participant tee, goodie bag and refreshments at the finish line, virtual goodie bag by email, post event results issue and results posted live on race day.
All virtual event participants receive a bib, medal, participant tee and goodie bag by mail or scheduled pick up. Results self-posted online, virtual goodie bag by email and post event results issue.
Terms
The Seattle Marathon Family of events will take place rain or shine. Only a "force majeure" will be cause for cancellation. In the event of a cancellation, no refunds.
Entry fees are non-refundable.
No transfers or medical comps.
No race day registration or changes.
Be sure to provide a valid email address in order to receive your confirmation email.
No Bandits. The Seattle Marathon Association does not allow bandits on the course. Please show your support for our event by registering.
Event Sponsors
Contact information
- Event contact
- SEATTLE MARATHON ASSOCIATION
- info@seattlemarathon.org
- Phone
- 206.729.3660
- Website
- Visit website
