There are
1,407 mi
from Montebello, CA to Watauga, TX
That's the driving distance. It would take 1 day to go from Montebello, California to Watauga, Texas.
The flight distance (direct flight from Montebello, CA to Watauga, TX) is 1,203.28 mi.
1,407 mi = 2,263.78 kms