Miles between Bethlehem, PA and Rockville, MD

There are
186 mi
from Bethlehem, PA to Rockville, MD

That's the driving distance. It would take 4 hours 1 min to go from Bethlehem, Pennsylvania to Rockville, Maryland.

The flight distance (direct flight from Bethlehem, PA to Rockville, MD) is 142.42 mi.

186 mi = 299.87 kms