There are
1,147 mi
from New Braunfels, TX to Lemont, IL
That's the driving distance. It would take 21 hours 6 mins to go from New Braunfels, Texas to Lemont, Illinois.
The flight distance (direct flight from New Braunfels, TX to Lemont, IL) is 1,001.74 mi.
1,147 mi = 1,846.28 kms