There are
650 mi
from Huntsville, AL to Caledonia, WI
That's the driving distance. It would take 12 hours 30 mins to go from Huntsville, Alabama to Caledonia, Wisconsin.
The flight distance (direct flight from Huntsville, AL to Caledonia, WI) is 562.71 mi.
650 mi = 1,046.38 kms