Harborside Half Marathon & 5k

Experience the picturesque fall landscapes of New England at the 11th Annual Harborside Half Marathon & 5K in Newburyport, Essex on Sunday, November 9, 2025. This event welcomes runners of all levels to enjoy a scenic waterfront course, with the option to tackle the challenging half marathon or opt for the more leisurely 5K. After crossing the finish line, join the lively post-race party featuring delicious pizza, snacks, and complimentary craft beer for participants aged 21 and over. With last year's event selling out a month ahead, secure your spot early for a day of fitness, fun, and community celebration in beautiful Newburyport!