Boston to Portsmouth 1hr 40min This content cannot be displayed because cookies are disabled. Change settings here. Boston Harley-Davidson Legendary brand of American motorcycles, plus apparel & more at some branches. Read more... Great Rhythm Brewing Company Craft Brewery, Taproom & Beer Garden in Portsmouth, NH Read more... Seacoast Harley-Davidson® Full service Harley-Davidson Dealership located in beautiful, North Hampton, New Hampshire. Read more...