Miles between Ontario, CA and Janesville, WI

There are
1,964 mi
from Ontario, CA to Janesville, WI

That's the driving distance. It would take 1 day 10 hours to go from Ontario, California to Janesville, Wisconsin.

The flight distance (direct flight from Ontario, CA to Janesville, WI) is 1,651.52 mi.

1,964 mi = 1.61 kms