Lake Union 10K
Seattle, Washington, United States
Aug 9, 2026 - Sunday
10k
Video
Race Information
Participate in the annual Lake Union 10K run or walk along the Cheshiahud Lake Union Loop Trail! Enjoy a fast, flat course clockwise around the lake. Afterward, enjoy a post-race breakfast.
👍 Run Pick of the Month - Snohomish Women's Run
📍 Everett, WA - May 9, 2026
An empowering, inclusive, and unforgettable Pacific Northwest race!
💸 SAVE 10% On Your Entry. Use Code RG10
Spring Combo: 💸 SAVE 15% when you also register for Tenacious 10
😄 Why We Like This Run
✅ A women-centered run welcoming all genders and abilities.
✅ Fast and flat courses with aid stations and pace leaders for the half-marathon.
✅ Long-sleeve tech hoodie for every runner and supporting local charities.
Run along the scenic Snohomish River in Washington on flat, fast, and well-supported 5K, 10K, or Half Marathon courses, perfect for personal bests or a motivating day on the run.
Take part in this celebration of strength, community, and movement!
🏃 Training for This Race?
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🎁 2 weeks free for RunGuides runners
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Race Facts
Race Size: 1,000 - 5,000
Elevation: Some Hills
Course Type: Road
Boston Qualifier: No
Kids Run: No
Where to Stay
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