Miles between Columbia, SC and Duncanville, TX

There are
1,000 mi
from Columbia, SC to Duncanville, TX

That's the driving distance. It would take 18 hours 7 mins to go from Columbia, South Carolina to Duncanville, Texas.

The flight distance (direct flight from Columbia, SC to Duncanville, TX) is 920.19 mi.

1,000 mi = 1.61 kms