There are
2,038 mi
from San Clemente, CA to Fort Atkinson, WI
That's the driving distance. It would take 1 day 11 hours to go from San Clemente, California to Fort Atkinson, Wisconsin.
The flight distance (direct flight from San Clemente, CA to Fort Atkinson, WI) is 1,684.55 mi.
2,038 mi = 3,280.16 kms