There are
2,035 mi
from Upland, CA to Appleton, WI
That's the driving distance. It would take 1 day 12 hours to go from Upland, California to Appleton, Wisconsin.
The flight distance (direct flight from Upland, CA to Appleton, WI) is 1,704.04 mi.
2,035 mi = 3.22 kms