There are
1,630 mi
from Brownsville, TX to Brigham City, UT
That's the driving distance. It would take 1 day 6 hours to go from Brownsville, Texas to Brigham City, Utah.
The flight distance (direct flight from Brownsville, TX to Brigham City, UT) is 1,359.48 mi.
1,630 mi = 1.61 kms