There are 229.38 miles from Grand Isle to Sumner in southwest direction and 339 miles (545.57 kilometers) by car, following the I-95 S route.
Grand Isle and Sumner are 5 hours 48 mins far apart, if you drive non-stop .
This is the fastest route from Grand Isle, ME to Sumner, ME. The halfway point is Medway, ME.
Grand Isle, ME and Sumner, ME are in the same time zone (EDT). Current time in both locations is 6:09 pm.
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