There are
2,038 mi
from Appleton, WI to Upland, CA
That's the driving distance. It would take 1 day 12 hours to go from Appleton, Wisconsin to Upland, California.
The flight distance (direct flight from Appleton, WI to Upland, CA) is 1,704.04 mi.
2,038 mi = 3.22 kms