1 event in Merrimack County, New Hampshire

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

• Bear Brook Trail Races [facebook.com] [Register at ultrasignup.com] - Facebook
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  Sat, Sep 12, 2026 at 7:00 AM

  Half Marathon Trail Ultra

  Merrimack County, New Hampshire, United States
  OpenStreetMap Google Maps