Race guides

Half Marathon Races in Seattle, Wa

Browse upcoming races and find your next event.

Found 8 upcoming races•Updated daily•Last updated: Sep 12

Coffee Lovers Run 5K/10K/13.1 SEATTLE

Seattle, WASat, Oct 10, 20261 event

13.1 Miles

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Bagel Run 5K/10K/13.1 SEATTLE

Seattle, WASat, Oct 10, 20261 event

13.1 Miles

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Dick's-A-Thon

Seattle, WASat, Oct 17, 20261 event

Half Marathon

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Halloween Trick or Trot Run 5K/10K/13.1 SEATTLE

Seattle, WASat, Oct 31, 20261 event

13.1 Miles

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Coffee Lovers Run 5K/10K/13.1 SEATTLE

Seattle, WASat, Nov 28, 20261 event

13.1 Miles

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2026 Seattle Ghost Marathon, Half & 50K

Seattle, WASat, Nov 28, 20261 event

13.1 Miles

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Seattle Marathon

Seattle, WASun, Nov 29, 20261 event

Half Marathon

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A Merry Christmas Run 5K/10K/13.1 SEATTLE

Seattle, WASat, Dec 26, 20261 event

13.1 Miles

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