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.
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👍 Run Pick of the Month - B&O Half Marathon
📍 Orting, WA - July 19, 2026
Experience summer running in the PNW!
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😄 Why We Like This Run
✅ Point-to-point net downhill half marathon and a flat 10K
✅ Stunning Mount Rainier views
✅ Finisher's shirt and custom medal
The B&O Half Marathon delivers a high-speed Pacific Northwest race experience with a net downhill course built for PRs and a flat, fast 10K to match.
Running along a smooth rails-to-trails path beneath Mount Rainier, this event combines scenic beauty, effortless miles, and a fun, relaxed finish-line vibe with treats and a welcoming community feel!
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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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