There are 28.56 miles from Milton to Portsmouth in southeast direction and 34 miles (54.72 kilometers) by car, following the NH 16 S route.
Milton and Portsmouth are 43 minutes far apart, if you drive non-stop .
This is the fastest route from Milton, NH to Portsmouth, NH. The halfway point is Somersworth, NH.
Milton, NH and Portsmouth, NH are in the same time zone (EDT). Current time in both locations is 4:50 am.
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