3 ultra events in Douglas County, Kansas

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

• Hawk Hundred [hawkhundred.com] [Register at ultrasignup.com] - Facebook
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  Sat, Sep 12, 2026

  Marathon Ultra

  798 N 1402 Rd, Douglas County, Kansas, 66049, United States
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• Cactus Roulette Endurance Event [trailhawks.com] [Register at ultrasignup.com] - Facebook
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  Sat, Jan 23, 2027

  Ultra

  Clinton Lake State Park, Douglas County, Kansas, United States
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