The Hamsterwheel - New Boston, NH
New Boston, United States • 1 Nov 2025
The Hamsterwheel in New Boston, NH, is a unique ultrarunning event featuring 6, 12, 24, and 30-hour races, including relay options. The course is a scenic, largely flat 4-mile loop starting near the Hillsborough County Fairground, running along the New Boston Rail Trail by the Piscataquog River to Lang's Station turnaround, then circling the fairgrounds on a gravel service road. The event offers a fun, supportive atmosphere with costume-friendly team participation, aid stations with varied food and drinks, and chip-timed loop tracking. Special belt buckles are awarded for completing 100 miles solo or as a team, making it ideal for both first-time ultrarunners and seasoned athletes. Visit the organization's website for the most recent information.