There are 818.99 miles from Copper Harbor to Thornton in southeast direction and 1,189 miles (1,913.51 kilometers) by car, following the 17 route.
Copper Harbor and Thornton are 21 hours 17 mins far apart, if you drive non-stop .
This is the fastest route from Copper Harbor, MI to Thornton, NH.
Copper Harbor, MI and Thornton, NH are in the same time zone (EDT). Current time in both locations is 7:46 pm.
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