Miles between Gaithersburg, MD and Bethlehem, PA

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

That's the driving distance. It would take 3 hours 58 mins to go from Gaithersburg, Maryland to Bethlehem, Pennsylvania.

The flight distance (direct flight from Gaithersburg, MD to Bethlehem, PA) is 141.11 mi.

186 mi = 299.31 kms