Miles between Ontario, CA and Defiance, OH

There are
2,179 mi
from Ontario, CA to Defiance, OH

That's the driving distance. It would take 1 day 14 hours to go from Ontario, California to Defiance, Ohio.

The flight distance (direct flight from Ontario, CA to Defiance, OH) is 1,875.27 mi.

2,179 mi = 3.22 kms