There are
2,272 mi
from Dayton, OH to Farmersville, CA
That's the driving distance. It would take 1 day 16 hours to go from Dayton, Ohio to Farmersville, California.
The flight distance (direct flight from Dayton, OH to Farmersville, CA) is 1,908.44 mi.
2,272 mi = 3.22 kms