Miles between Plano, TX and Duncanville, TX

There are
31 mi
from Plano, TX to Duncanville, TX

That's the driving distance. It would take 40 minutes to go from Plano, Texas to Duncanville, Texas.

The flight distance (direct flight from Plano, TX to Duncanville, TX) is 28.18 mi.

31 mi = 50.53 kms