Miles between Rockville, MD and Ada, OK

There are
1,340 mi
from Rockville, MD to Ada, OK

That's the driving distance. It would take 1 day to go from Rockville, Maryland to Ada, Oklahoma.

The flight distance (direct flight from Rockville, MD to Ada, OK) is 1,116.29 mi.

1,340 mi = 2,155.79 kms