There are
1,666 mi
from Laredo, TX to Rexburg, ID
That's the driving distance. It would take 1 day 6 hours to go from Laredo, Texas to Rexburg, Idaho.
The flight distance (direct flight from Laredo, TX to Rexburg, ID) is 1,318 mi.
1,666 mi = 1.61 kms