Lake Sammamish Half
Redmond, Washington, United States
Mar, 2027 (TBD)
Half-marathon
Race Information
The Lake Sammamish Half Marathon is a point to point race that takes runners along the smooth trail connecting Marymoor Park in Redmond to Lake Sammamish State Park in Issaquah. This interurban trail is very popular with runners. Approximately 30% of the course will be on smooth gravel surface and 70% on pavement. You can also enter the half-marathon walk category with a generous 4 hour time limit. This flat run is perfect for a half-marathon personal best whether youโre running or walking!
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๐ Run Pick of the Month - Snohomish Women's Run
๐ Everett, WA - May 9, 2026
An empowering, inclusive, and unforgettable Pacific Northwest race!
๐ธ SAVE 10% On Your Entry. Use Code RG10
Spring Combo: ๐ธ SAVE 15% when you also register for Tenacious 10
๐ Why We Like This Run
โ
A women-centered run welcoming all genders and abilities.
โ
Fast and flat courses with aid stations and pace leaders for the half-marathon.
โ
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!
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Race Facts
Race Size: 500 - 1,000
Course Type: Trail
Boston Qualifier: No
Kids Run: No
Where to Stay
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