There are 48.31 miles from Great Diamond Island to Augusta in northeast direction and 61 miles (98.17 kilometers) by car and ferry, following the I-295 N and US-1 route.
Great Diamond Island and Augusta are 1 hour 40 mins far apart, if you drive non-stop for 58 minutes and take a ferry for 41 minutes .
This is the fastest route from Great Diamond Island, ME to Augusta, ME. The halfway point is Topsham, ME.
Great Diamond Island, ME and Augusta, ME are in the same time zone (EDT). Current time in both locations is 3:51 pm.
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