Miles between Rockford, IL and Ontario, CA

There are
1,934 mi
from Rockford, IL to Ontario, CA

That's the driving distance. It would take 1 day 9 hours to go from Rockford, Illinois to Ontario, California.

The flight distance (direct flight from Rockford, IL to Ontario, CA) is 1,642.26 mi.

1,934 mi = 1.61 kms