Miles between Ontario, CA and Riverside, OH

There are
2,152 mi
from Ontario, CA to Riverside, OH

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

The flight distance (direct flight from Ontario, CA to Riverside, OH) is 1,882.03 mi.

2,152 mi = 3.22 kms