There are
2,671 mi
from Montebello, CA to Hyattsville, MD
That's the driving distance. It would take 1 day 23 hours to go from Montebello, California to Hyattsville, Maryland.
The flight distance (direct flight from Montebello, CA to Hyattsville, MD) is 2,292.65 mi.
2,671 mi = 4,298.43 kms