There are
2,314 mi
from Downey, CA to Amherst, OH
That's the driving distance. It would take 1 day 16 hours to go from Downey, California to Amherst, Ohio.
The flight distance (direct flight from Downey, CA to Amherst, OH) is 2,014.81 mi.
2,314 mi = 3.22 kms