Miles between Washington, DC and Duncanville, TX

There are
1,342 mi
from Washington, DC to Duncanville, TX

That's the driving distance. It would take 1 day to go from Washington, District of Columbia to Duncanville, Texas.

The flight distance (direct flight from Washington, DC to Duncanville, TX) is 1,191.47 mi.

1,342 mi = 1.61 kms