6 events in Seattle, Washington

From big races to Saturday morning group runs—find marathon events and connect with the local endurance sports community.

• Seattle Summer Marathon [finishers.com]
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  Sat, Jun 20, 2026

  Description

  Ready to take on the ultimate running challenge 😃? Join the Seattle Summer Marathon, the must-attend event for all running enthusiasts! Whether you're a fan of road racing, be it 5K, 10K, a half-marathon, or a full marathon, there's a distance for everyone.

  5k 10k Half Marathon Marathon Run

  Seattle, Washington, United States
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• UW Medicine Seattle Marathon and Half Marathon [seattlemarathon.org]
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  Sun, Nov 29, 2026

  Half Marathon Marathon Run

  Unnamed Road, Seattle, Washington, 98121, United States
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Local Clubs & Organizations

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