There are
2,185 mi
from Hillsborough, CA to Wauwatosa, WI
That's the driving distance. It would take 1 day 13 hours to go from Hillsborough, California to Wauwatosa, Wisconsin.
The flight distance (direct flight from Hillsborough, CA to Wauwatosa, WI) is 1,836.50 mi.
2,185 mi = 3,516.02 kms