Miles between Gaithersburg, MD and Herndon, VA

There are
29 mi
from Gaithersburg, MD to Herndon, VA

That's the driving distance. It would take 42 minutes to go from Gaithersburg, Maryland to Herndon, Virginia.

The flight distance (direct flight from Gaithersburg, MD to Herndon, VA) is 15.57 mi.

29 mi = 46.85 kms