Rockfest Half Marathon

The Smuttynose Rockfest Half Marathon & 5K is an annual running event held in Hampton, New Hampshire, along the scenic New England coastline. Celebrating its 18th edition in 2025, this race attracts thousands of runners to New Hampshire’s largest half marathon and 5K. The course features live music with on-course jams to energize participants.

Registration includes exclusive Rockfest gear, a premium finisher’s medal, official race photos, and access to a lively post-race party with free food, lobster rolls, craft beer (for 21+), and live music. Group registrations of 15 or more enjoy special perks, making it a festive and social running experience. Visit the organization's website for the most recent information.