Races in Seattle

Marathons, Half Marathons, 10Ks, 5Ks

Looking for the best races in Seattle, Washington? Browse our list of Seattle marathons, half marathons, 10K races, 5K races and more, including upcoming races and races up to one year past their event date.

For each Seattle race you’ll find key details, finisher ratings and reviews, photos, videos, related articles, race-day weather data and a link to register.

And use our Find a Race tool to further refine your search by name/keyword, distance, terrain, location or date.

Showing 1-20 of 32 races near Seattle:

Wizards 5K Seattle, WA | Sep 30, 2023

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Waldo is in Everett 5K Everett, WA | Oct 1, 2023

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Middle Fork Trail Run North Bend, WA | Oct 7, 2023

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Osprey Ambler Sultan, WA | Oct 7, 2023

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Poulsbo Half Marathon & 10K Poulsbo, WA | Oct 7, 2023

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Puyallup Valley Half Marathon & 10K Puyallup, WA | Oct 7, 2023

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Defiance 50K Tacoma, WA | Oct 14, 2023

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Larry Scott Trail (Paved) Run Port Townsend, WA | Oct 14, 2023

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North Bend Trail Fest North Bend, WA | Oct 14, 2023

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Snohomish River Run Snohomish, WA | Oct 15, 2023

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Carkeek 12-hour Seattle, WA | Oct 21, 2023

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Dick’s-A-Thon Seattle, WA | Oct 21, 2023

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Lake Washington Half Marathon Kirkland, WA | Oct 21, 2023

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Captain Jack’s Treasure Run 🏆 Woodinville, WA | Oct 29, 2023

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Cougar Mountain Trail Run (Fall) Renton, WA | Oct 29, 2023

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Run Scared 5K & 10K Seattle, WA | Oct 29, 2023

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Evergreen Grand Ridge Trail Runs Issaquah, WA | Nov 11, 2023

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Magnuson Series Thanksgiving Day Trot Seattle, WA | Nov 23, 2023

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Seattle Ghost 50K, Marathon & Half Marathon Seattle, WA | Nov 25, 2023

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UW Medicine Seattle Marathon & Half Marathon Seattle, WA | Nov 26, 2023

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Find the best running routes in this area, whether you're on the road or seeking new local routes for training!
Browse Great Runs in Seattle, WA

Find the best running routes in this area, whether you're on the road or seeking new local routes for training!
Browse Great Runs in Seattle, WA