There are
1,410 mi
from Montebello, CA to Denison, TX
That's the driving distance. It would take 1 day to go from Montebello, California to Denison, Texas.
The flight distance (direct flight from Montebello, CA to Denison, TX) is 1,235.46 mi.
1,410 mi = 2,269.49 kms