There are
1,263 mi
from Brownsville, TX to Yankton, SD
That's the driving distance. It would take 22 hours 59 mins to go from Brownsville, Texas to Yankton, South Dakota.
The flight distance (direct flight from Brownsville, TX to Yankton, SD) is 1,172.49 mi.
1,263 mi = 1.61 kms