Harborside Half Marathon
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Event overview
The Harborside Half Marathon & 5K is held in Newburyport, Massachusetts. The event is scheduled for November 8, 2026 and is presented by Calibrate Event Production. The 2026 edition is described as the 12th annual race and features courses that run past New England waterscapes and through fall scenery. The 2025 event sold out six weeks before race day.
Race details
Distances offered:
- Half Marathon
- 5K
- Virtual Half Marathon
- Virtual 5K
Registration for in-person entries includes exclusive swag, a premier finisher’s medal, finisher’s photos, and professional race timing. After the finish there is a post-race party with Pomodori pizza, snacks, and complimentary craft beer for participants 21 and older. Additional information about the course, parking, and packet pick-up is available from the race organizers. Visit the organization's website for the most recent information.
