There are
1,962 mi
from Upland, CA to Janesville, WI
That's the driving distance. It would take 1 day 10 hours to go from Upland, California to Janesville, Wisconsin.
The flight distance (direct flight from Upland, CA to Janesville, WI) is 1,650.21 mi.
1,962 mi = 1.61 kms