4 running, ultra, and swimming events in Issaquah, Washington

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

• Tiger Claw [runtigerclaw.com] [Register at ultrasignup.com] - Facebook - Instagram
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  Fri, May 08, 2026

  Ultra

  Issaquah Community Center, Issaquah, Washington, United States
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• Tiger Peak Challenge [evergreentrailruns.com]
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  Sat, Jun 20, 2026

  5 Miles 50k Half Marathon Run

  200 East Sunset Way, Issaquah, Washington, 98027, United States
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• Tiger Peak Challenge [evergreentrailruns.com] [Register at ultrasignup.com] - Facebook - Instagram
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  Sat, Jun 27, 2026

  5 Miles 50k Kids Marathon Ultra

  700 2nd Ave SE, Issaquah, Washington, 98027, United States
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• Mudskipper US Sammamish Open Water Swim - Seattle [canaquasports.com]
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  Sun, Jul 26, 2026

  1k 3k 5k Open Water Run Swim

  Issaquah Creek Trail, Issaquah, Washington, 98129, United States
  OpenStreetMap Google Maps