There are
1,062 mi
from Union, NJ to La Crosse, WI
That's the driving distance. It would take 19 hours 59 mins to go from Union, New Jersey to La Crosse, Wisconsin.
The flight distance (direct flight from Union, NJ to La Crosse, WI) is 892.58 mi.
1,062 mi = 1,708.65 kms