There are
2,080 mi
from San Diego, CA to Fort Atkinson, WI
That's the driving distance. It would take 1 day 12 hours to go from San Diego, California to Fort Atkinson, Wisconsin.
The flight distance (direct flight from San Diego, CA to Fort Atkinson, WI) is 1,688.40 mi.
2,080 mi = 3.22 kms