There are
1,681 mi
from Brownsville, TX to Wausau, WI
That's the driving distance. It would take 1 day 6 hours to go from Brownsville, Texas to Wausau, Wisconsin.
The flight distance (direct flight from Brownsville, TX to Wausau, WI) is 1,387.55 mi.
1,681 mi = 1.61 kms