August 12, 2018

It's Our 10-Year Race Anniversary!

Enjoy a post-race breakfast

Medals for all finishers

Lake Union 10k founded by 5focus

Join Portage Bay for the 10th Anniversary Lake Union 10K run or walk along the Cheshiahud Lake Union Loop Trail.
Race starts and finishes in Lake Union Park, with course running clockwise around the lake.


  • Portage Bay Post-Race Breakfast
  • Great Seattle and Lake Union Views
  • Fully Supported 10K Course
  • Medals for All Finishers
  • Raffle and Awards


Thank you to Portage Bay for sponsoring the 10th Anniversary Lake Union 10K!

Please visit their website


Lake Union 10K Benefits Girls on the Run of Puget Sound.

Girls on the Run of Puget Sound is a non-profit organization that inspires girls to be joyful,
healthy and confident using a fun-experienced based curriculum which creatively integrates running.


Vendors - For details please click here to download our vendor information form.