Miles between Richardson, TX and Rockville, MD

There are
1,333 mi
from Richardson, TX to Rockville, MD

That's the driving distance. It would take 23 hours 56 mins to go from Richardson, Texas to Rockville, Maryland.

The flight distance (direct flight from Richardson, TX to Rockville, MD) is 1,170.35 mi.

1,333 mi = 1.61 kms