There are 98.41 miles from New Castle to Potomac in southwest direction and 113 miles (181.86 kilometers) by car, following the I-95 S route.
New Castle and Potomac are 2 hours 4 mins far apart, if you drive non-stop .
This is the fastest route from New Castle, DE to Potomac, VA.
New Castle, DE and Potomac, VA are in the same time zone (EDT). Current time in both locations is 11:43 am.
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