Miles between Pontiac, MI and Gaithersburg, MD

There are
521 mi
from Pontiac, MI to Gaithersburg, MD

That's the driving distance. It would take 9 hours 53 mins to go from Pontiac, Michigan to Gaithersburg, Maryland.

The flight distance (direct flight from Pontiac, MI to Gaithersburg, MD) is 399.19 mi.

521 mi = 838.35 kms