Sunday, August 8, 2027 · 10K · Seattle, WA
18th Lake Union 10K Run/Walk
18th Lake Union 10K Run/Walk Sunday 8.8.27 $55 special ends noon Monday 8.17.26 (Registration reopens January, tickets $69) *Finisher's Medals* *Team Discounts & Prizes *$25 Referral Refund *Age-based Discounts (18&under + 70&over) *Free Bib Transfers & Deferrals *Shirts Optional $10 No Refunds
Start line: Lake Union Park (near MOHAI)
Registration is closed for this race.
47 weeks to race day — get a training plan
A week-by-week plan scaled to Sunday, August 8, 2027, built around the Seattle run clubs on your training days — shareable by URL, no account needed.
Build my plan →Train for it with a crew
A 10K rewards company on the long runs more than it rewards a plan. Run clubs in Seattle →
Frequently asked
- When is the 18th Lake Union 10K Run/Walk?
- The next 18th Lake Union 10K Run/Walk is Sunday, August 8, 2027 in Seattle, WA.
- Where does the 18th Lake Union 10K Run/Walk start?
- The 18th Lake Union 10K Run/Walk starts at Lake Union Park (near MOHAI) in Seattle, WA.
- What distances does the 18th Lake Union 10K Run/Walk offer?
- The 18th Lake Union 10K Run/Walk offers 10K.
- Is registration open for the 18th Lake Union 10K Run/Walk?
- Registration is currently closed for the upcoming 18th Lake Union 10K Run/Walk. Confirm with the organiser before you travel.
Listed on RunSignup. Race details are the organiser’s — confirm the date and start time with them before you travel.