There are 10.14 miles from Adelphi to Pentagon in southwest direction and 13 miles (20.92 kilometers) by car, following the MD 212 route.
Adelphi and Pentagon are 24 minutes far apart, if you drive non-stop .
This is the fastest route from Adelphi, MD to Pentagon, DC. The halfway point is Riggs Bank, DC.
Adelphi, MD and Pentagon, DC are in the same time zone (EDT). Current time in both locations is 7:38 am.
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