There are
629 mi
from Janesville, WI to Kearney, NE
That's the driving distance. It would take 11 hours 21 mins to go from Janesville, Wisconsin to Kearney, Nebraska.
The flight distance (direct flight from Janesville, WI to Kearney, NE) is 536.61 mi.
629 mi = 1,012.02 kms