Clarence DeMar Marathon
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Clarence DeMar Marathon
The Clarence DeMar Marathon will hold its 48th running on Sunday, September 27, 2026, in Keene, New Hampshire. The event program includes a full marathon and a half marathon, along with additional categories listed by the organizer. Race weekend information and race results are provided by the event organization. The race organization lists a PO Box address in Keene, NH for contact.
Race details
- Marathon
- Half Marathon
- Kids DeMar
- Super Seniors Marathon
The organizer’s historical notes indicate that in 2019 roughly 500 volunteers supported the event for a field size of about 400 marathoners and about 450 half-marathoners. The final third of the course runs around and through the town of Keene. Multiple sponsor levels are listed for the event, including city, qualifier, and local-business supporters. Visit the organization's website for the most recent information.