Miles between Ontario, CA and Middleton, WI

There are
1,923 mi
from Ontario, CA to Middleton, WI

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

The flight distance (direct flight from Ontario, CA to Middleton, WI) is 1,633.59 mi.

1,923 mi = 1.61 kms