There are
138 mi
from Chattanooga, TN to Mt Juliet, TN
That's the driving distance. It would take 2 hours 36 mins to go from Chattanooga, Tennessee to Mt Juliet, Tennessee.
The flight distance (direct flight from Chattanooga, TN to Mt Juliet, TN) is 104.75 mi.
138 mi = 221.80 kms