Rockfest Half Marathon

The Smuttynose Rockfest Half Marathon & 5K is New Hampshire’s largest half marathon event, held annually along the scenic New England coastline in Hampton. The 18th edition takes place on October 5, 2025, featuring a managed and timed course that offers runners beautiful ocean views and a lively atmosphere. The race experience is enhanced with on-course music to keep participants energized.

Registration includes exclusive Rockfest gear, a premium finisher’s medal, official race photos, and access to a festive post-race party with free food, lobster rolls, craft beer for those 21+, and live music. Group registrations and charity partnerships add to the event’s community spirit. Visit the organization's website for the most recent information.