Miles between Richardson, TX and Gaithersburg, MD

There are
1,338 mi
from Richardson, TX to Gaithersburg, MD

That's the driving distance. It would take 1 day to go from Richardson, Texas to Gaithersburg, Maryland.

The flight distance (direct flight from Richardson, TX to Gaithersburg, MD) is 1,168.92 mi.

1,338 mi = 1.61 kms