There are 55.13 miles from Prospect Harbor to Alton in northwest direction and 69 miles (111.04 kilometers) by car, following the US-1 route.
Prospect Harbor and Alton are 1 hour 33 mins far apart, if you drive non-stop .
This is the fastest route from Prospect Harbor, ME to Alton, ME. The halfway point is Fletchers Landing Township, ME.
Prospect Harbor, ME and Alton, ME are in the same time zone (EDT). Current time in both locations is 9:08 pm.
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