There are 99.22 miles from Colebrook to Alton Bay in south direction and 141 miles (226.92 kilometers) by car, following the I-93 S and US-3 S route.
Colebrook and Alton Bay are 2 hours 59 mins far apart, if you drive non-stop .
This is the fastest route from Colebrook, NH to Alton Bay, NH. The halfway point is Lincoln, NH.
Colebrook, NH and Alton Bay, NH are in the same time zone (EDT). Current time in both locations is 10:50 pm.
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