There are
1,594 mi
from Mcallen, TX to Brigham City, UT
That's the driving distance. It would take 1 day 6 hours to go from Mcallen, Texas to Brigham City, Utah.
The flight distance (direct flight from Mcallen, TX to Brigham City, UT) is 1,316.99 mi.
1,594 mi = 1.61 kms