There are
2,142 mi
from Santa Rosa, CA to Fort Atkinson, WI
That's the driving distance. It would take 1 day 13 hours to go from Santa Rosa, California to Fort Atkinson, Wisconsin.
The flight distance (direct flight from Santa Rosa, CA to Fort Atkinson, WI) is 1,789.37 mi.
2,142 mi = 3.22 kms