There are
2,203 mi
from Sunnyvale, CA to Caledonia, WI
That's the driving distance. It would take 1 day 14 hours to go from Sunnyvale, California to Caledonia, Wisconsin.
The flight distance (direct flight from Sunnyvale, CA to Caledonia, WI) is 1,828.79 mi.
2,203 mi = 3.22 kms