There are
2,038 mi
from Upland, CA to Wausau, WI
That's the driving distance. It would take 1 day 12 hours to go from Upland, California to Wausau, Wisconsin.
The flight distance (direct flight from Upland, CA to Wausau, WI) is 1,659.55 mi.
2,038 mi = 3.22 kms