There are
2,126 mi
from Fontana, CA to Greenville, OH
That's the driving distance. It would take 1 day 13 hours to go from Fontana, California to Greenville, Ohio.
The flight distance (direct flight from Fontana, CA to Greenville, OH) is 1,843.66 mi.
2,126 mi = 3,420.83 kms