There are 345.92 miles from Mapleville to Adelphi in southwest direction and 394 miles (634.08 kilometers) by car, following the I-95 S route.
Mapleville and Adelphi are 6 hours 52 mins far apart, if you drive non-stop.
This is the fastest route from Mapleville, RI to Adelphi, MD. The halfway point is Port Reading, NJ.
Mapleville, RI and Adelphi, MD are in the same time zone (EDT). Current time in both locations is 2:44 pm.
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