There are 26.12 miles from Dover to Alton Bay in northwest direction and 28 miles (45.06 kilometers) by car, following the NH 11 route.
Dover and Alton Bay are 37 minutes far apart, if you drive non-stop .
This is the fastest route from Dover, NH to Alton Bay, NH. The halfway point is Farmington, NH.
Dover, NH and Alton Bay, NH are in the same time zone (EDT). Current time in both locations is 9:39 am.
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