Miles between Ontario, CA and Willoughby, OH

There are
2,328 mi
from Ontario, CA to Willoughby, OH

That's the driving distance. It would take 1 day 17 hours to go from Ontario, California to Willoughby, Ohio.

The flight distance (direct flight from Ontario, CA to Willoughby, OH) is 2,029.25 mi.

2,328 mi = 3.22 kms