Hicksville Road, Broadway, North Broadway, Cedar Swamp Road, Glen Cove Road, Pratt Boulevard

Direction: North/South
Southern Terminus: Merrick Road (CR 27) in Massapequa
Northern Terminus: Glen Cove Avenue and Brewster Street in Glen Cove

NY 107 begins as Hicksville Road at Merrick Road in Massapequa. It runs to the northwest from there. In the vicinity of Hicksville, it changes name to become South Broadway. Just north of Old Country Road (CR 25), it merges with NY 106 and the two are multiplexed as North Broadway, which runs to the north. North Broadway has major intersection with the Northern Parkway, the Long Island Expresway (I-495), and Jericho Turnpike (NY 25). Just north of Jericho Turnpike (NY 25), NY 106 and NY 107 split and NY 107 runs to the northwest as Cedar Swamp Road. North of Northern Boulevard (NY 25A), Cedar Swamp Road merges into Glen Cove Road and NY 107 continues north on Glen Cove Road. Two blocks from its northern terminus, NY 107 becomes Pratt Boulevard. It ends at Glen Cove Avenue and Brewster Street in Glen Cove.