There are
1,736 mi
from Las Vegas, NV to Janesville, WI
That's the driving distance. It would take 1 day 6 hours to go from Las Vegas, Nevada to Janesville, Wisconsin.
The flight distance (direct flight from Las Vegas, NV to Janesville, WI) is 1,460.42 mi.
1,736 mi = 1.61 kms