2 events in Benton County, Oregon

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

• Mudslinger Trail Run [oregontrailruns.com] [Register at ultrasignup.com] - Facebook - Instagram
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  Sat, Apr 18, 2026 at 8:30 AM

  Half Marathon Run Trail

  35177 Tum Tum Rd, Benton County, Oregon, 97326, United States
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• St. Patrick's Spring Fling Trail Run [oregontrailruns.com] [Register at ultrasignup.com] - Facebook
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  Sat, Mar 20, 2027

  5k 10k Half Marathon Run Trail

  Alsea Falls Recreation Area, Benton County, Oregon, United States
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