Miles between Gaithersburg, MD and Oak Ridge, TN

There are
519 mi
from Gaithersburg, MD to Oak Ridge, TN

That's the driving distance. It would take 9 hours 38 mins to go from Gaithersburg, Maryland to Oak Ridge, Tennessee.

The flight distance (direct flight from Gaithersburg, MD to Oak Ridge, TN) is 443.27 mi.

519 mi = 835.18 kms