Clarence DeMar Marathon
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About the race
The Clarence DeMar Marathon is an annual road race held in Keene, New Hampshire. The 49th running is scheduled for Sunday, September 26, 2027. The event presents multiple race options and organized race-day services, plus race weekend information, course maps, results, and logistics on the event pages.
Racing options include:
- Marathon (full)
- Half marathon
- Kids DeMar
The course passes through and around the town of Keene for the final third of the route. The event includes organized volunteer support; in 2019 roughly 500 volunteers assisted a field of about 400 marathon entrants and about 450 half marathon entrants. The event also lists categories such as super seniors and offers a Team DeMar program.
Local organizations and community groups provide sponsorship and event support. The event materials include a photo gallery, race descriptions, frequently asked questions, and other resources for participants and guests. Contact details and postal mailing address are provided for the organizing committee. Visit the organization's website for the most recent information.
