Clarence DeMar Marathon

The Clarence DeMar Marathon, held in Keene, NH, is a celebrated running event featuring both a full marathon and a half marathon. Known for its scenic course and rich history, the marathon honors Clarence DeMar, a notable figure in the running community. The event attracts participants of all levels, from first-timers to seasoned marathoners, and is supported by a dedicated team of volunteers and local residents.

The race is recognized for its exceptional organization and community spirit, making it a must-run event in New England. The next edition will take place in September 2025. Visit the organization's website for the most recent information.