Miles between Ontario, CA and Fitchburg, WI

There are
1,925 mi
from Ontario, CA to Fitchburg, WI

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

The flight distance (direct flight from Ontario, CA to Fitchburg, WI) is 1,636.08 mi.

1,925 mi = 1.61 kms