There are
1,740 mi
from Tucson, AZ to Janesville, WI
That's the driving distance. It would take 1 day 7 hours to go from Tucson, Arizona to Janesville, Wisconsin.
The flight distance (direct flight from Tucson, AZ to Janesville, WI) is 1,395.95 mi.
1,740 mi = 1.61 kms