Miles between Ontario, CA and Wausau, WI

There are
2,040 mi
from Ontario, CA to Wausau, WI

That's the driving distance. It would take 1 day 12 hours to go from Ontario, California to Wausau, Wisconsin.

The flight distance (direct flight from Ontario, CA to Wausau, WI) is 1,661.05 mi.

2,040 mi = 3.22 kms