There are 12.05 miles from Charleston to Cainhoy in northeast direction and 19 miles (30.58 kilometers) by car, following the US-17 N route.
Charleston and Cainhoy are 30 minutes far apart, if you drive non-stop .
This is the fastest route from Charleston, SC to Cainhoy, SC. The halfway point is Mount Pleasant, SC.
Charleston, SC and Cainhoy, SC are in the same time zone (EDT). Current time in both locations is 4:51 am.
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