There are
2,109 mi
from Carlsbad, CA to Appleton, WI
That's the driving distance. It would take 1 day 13 hours to go from Carlsbad, California to Appleton, Wisconsin.
The flight distance (direct flight from Carlsbad, CA to Appleton, WI) is 1,726.14 mi.
2,109 mi = 3,394.34 kms