Harborside Half Marathon
Always double-check with the organizer's website! This page may contain affiliate links.
Harborside Half Marathon & 5K - Newburyport, MA
The 11th annual Harborside Half Marathon & 5K is scheduled for November 9, 2025 in Newburyport, Massachusetts. The event is produced by Calibrate Event Production and offers both in-person and virtual race options.
- Half Marathon
- 5K
- Virtual 5K
- Virtual Half Marathon
Race features and participant items
Races are professionally timed and include finisher photos. Registration benefits listed for participants include exclusive swag and a premier finisher’s medal. Half marathon entrants receive a full-zip hoodie; 5K entrants receive a long sleeve shirt. All finishers receive a commemorative finisher’s medal.
A post-race party is part of the event and includes Pomodori pizza, snacks, and complimentary craft beer for those 21 and older. The event sold out one month early in 2024. Visit the organization's website for the most recent information.