There are 23.87 miles from Rochester to Allenstown in southwest direction and 31 miles (49.89 kilometers) by car, following the Washington Street route.
Rochester and Allenstown are 44 minutes far apart, if you drive non-stop .
This is the fastest route from Rochester, NH to Allenstown, NH. The halfway point is Northwood, NH.
Rochester, NH and Allenstown, NH are in the same time zone (EDT). Current time in both locations is 6:18 pm.
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