There are
1,307 mi
from Brownsville, TX to Jeffersontown, KY
That's the driving distance. It would take 1 day to go from Brownsville, Texas to Jeffersontown, Kentucky.
The flight distance (direct flight from Brownsville, TX to Jeffersontown, KY) is 1,097.80 mi.
1,307 mi = 1.61 kms