It is 29.56 miles according to MapQuest.
96 miles taking this route: Follow your way down to the N. J. TURNPIKE (toll road). Once you are past the toll booth, follow signs to NEW YORK and NORTH. Take the N. J. TURNPIKE (toll) NORTH to I-287...
7.62 kilometres (4.74 miles)
129.69 kilometres (80.58 miles)
16.4 kilometres (10.19 miles)