Seattle Marathon Summer 5K, 10K, Half Marathon & Kids Fun Run
Seattle, Washington, United States
Jun, 2027 (TBD)
5k, 10k, Half-marathon, Fun Run
Video
Race Information
Join in the fun of this annual family-friendly run at Seward Park with iconic views of Lake Washington and Mt Rainier. Dogs welcome! Choose your distance: 5k, 10k or Half Marathon! Kids are welcome to participate in the Kids Fun Run, a quick 1k sprint with goodies waiting at the end.
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Boston Marathon qualifying eligible with no downhill penalty! Marathon and half marathon distances un through the iconic Snoqualmie Tunnel.
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⛰️ Cascade Express Marathon & Half - Sept. 12th
These smooth rail-trail courses feature sustained net downhill profiles designed to help runners chase personal bests and Boston Qualifying times. Located along the Palouse to Cascades Trail, this historic rail tunnel offers cool temperatures and a unique running experience before the course continues downhill toward the finish.
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Race Facts
Race Size: 500 - 1,000
Elevation: Fast and Flat
Course Type: Road
Boston Qualifier: No
Kids Run: Yes
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