There are
2,173 mi
from Montebello, CA to Dayton, OH
That's the driving distance. It would take 1 day 14 hours to go from Montebello, California to Dayton, Ohio.
The flight distance (direct flight from Montebello, CA to Dayton, OH) is 1,904.20 mi.
2,173 mi = 3,496.66 kms