Miles between Allentown, PA and Frederick, MD

There are
155 mi
from Allentown, PA to Frederick, MD

That's the driving distance. It would take 3 hours 21 mins to go from Allentown, Pennsylvania to Frederick, Maryland.

The flight distance (direct flight from Allentown, PA to Frederick, MD) is 130.89 mi.

155 mi = 249.61 kms