Jug End Loop Ultra
Great Barrington, United States • 23 Aug 2025
The Jug End Loop Ultra is a 6-hour ultra running event held at Jug End State Reservation in Egremont, Massachusetts. Participants run multiple laps of a scenic 4.2-mile course featuring woods, fields, and an apple orchard, with a challenging elevation change of 830 feet per lap. The course includes uphill and downhill sections and a special 0.75-mile mini loop used in the final hour to help runners reach distance milestones.
The event also offers a 4.2-mile memorial run. Awards are given for top finishers and age groups, and all finishers receive a handmade ceramic mug. Proceeds benefit local charities including Louison House and Dana Farber. Visit the organization's website for the most recent information.