There are 35.23 miles from New Castle to Allenstown in west direction and 44 miles (70.81 kilometers) by car, following the US-4 route.
New Castle and Allenstown are 1 hour 2 mins far apart, if you drive non-stop .
This is the fastest route from New Castle, NH to Allenstown, NH. The halfway point is Nottingham, NH.
New Castle, NH and Allenstown, NH are in the same time zone (EDT). Current time in both locations is 5:42 pm.
Any questions or tips to share?
Share with fellow travellers any question or tips about the route from New Castle, NH to Allenstown, NH: