Jug End Loop Ultra

Great Barrington, United States • 23 Aug 2025

The Jug End Loop Ultra, held at Jug End State Reservation in Egremont, Massachusetts, is a challenging 6-hour ultra running event featuring a 4.2-mile loop course through woods, fields, and an apple orchard. Each lap includes approximately 830 feet of elevation change, with equal uphill and downhill segments. Runners can complete as many laps as possible within the time limit, with a special 0.75-mile mini loop available in the final hour to help reach distance milestones.

The event also offers a 4.2-mile memorial run. Proceeds benefit local charities, and finishers receive unique handmade ceramic mugs. The race fosters a supportive atmosphere honoring service members and first responders. Visit the organization's website for the most recent information.

Race information

6 hr
830 m+
6-Hour Ultra Event
4 mi
830 m+
4.2 Miler
Visit the organization's website for the most recent information.
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