Miles between Parma, OH and Ontario, CA

There are
2,305 mi
from Parma, OH to Ontario, CA

That's the driving distance. It would take 1 day 16 hours to go from Parma, Ohio to Ontario, California.

The flight distance (direct flight from Parma, OH to Ontario, CA) is 2,012.09 mi.

2,305 mi = 3.22 kms