There are
2,269 mi
from Fontana, CA to Amherst, OH
That's the driving distance. It would take 1 day 15 hours to go from Fontana, California to Amherst, Ohio.
The flight distance (direct flight from Fontana, CA to Amherst, OH) is 1,974.18 mi.
2,269 mi = 3.22 kms