There are 33.60 miles from Baltimore to Upper Marlboro in southwest direction and 38 miles (61.16 kilometers) by car, following the MD 3 route.
Baltimore and Upper Marlboro are 45 minutes far apart, if you drive non-stop .
This is the fastest route from Baltimore, MD to Upper Marlboro, MD. The halfway point is Millersville, MD.
Baltimore, MD and Upper Marlboro, MD are in the same time zone (EDT). Current time in both locations is 8:52 pm.
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