There are 11.20 miles from Rockville to Adelphi in southeast direction and 13 miles (20.92 kilometers) by car, following the MD 586 route.
Rockville and Adelphi are 21 minutes far apart, if you drive non-stop.
This is the fastest route from Rockville, MD to Adelphi, MD. The halfway point is Wheaton, MD.
Rockville, MD and Adelphi, MD are in the same time zone (EDT). Current time in both locations is 11:29 am.
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