18th Lake Union 10K Run/Walk
Updated
Sunday, August 8, 2027, first start 8:00 AM, in Seattle (Lake Union Park (near MOHAI)). Distances: 10K. Entry from $69.
- Date
- Sunday, August 8, 2027
- Start time
- 8:00 AM (earliest wave)
- Location
- Lake Union Park (near MOHAI), Seattle, WA 98109
- Area
- Seattle (city), Seattle
- Distances
- 10K
- Course
- Road or path
- Price
- $69 plus the platform's processing fee
- Next price increase
- None published
- Registration
- Closed online. Opened August 10, online signup closes Sunday, August 8, 2027
How to register
Registration is on RunSignup. Pick your distance, add any extras, and you'll get a confirmation email with your bib details.
Course and race notes
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.
From the race's own listing. Check the race website for the course map and parking.
Source: RunSignup public race API, refreshed 2026-10-17. Details can change; the registration page is the final word.