There are
1,345 mi
from Laredo, TX to Sycamore, IL
That's the driving distance. It would take 1 day to go from Laredo, Texas to Sycamore, Illinois.
The flight distance (direct flight from Laredo, TX to Sycamore, IL) is 1,171.91 mi.
1,345 mi = 1.61 kms