There are
1,610 mi
from Nampa, ID to La Crosse, WI
That's the driving distance. It would take 1 day 3 hours to go from Nampa, Idaho to La Crosse, Wisconsin.
The flight distance (direct flight from Nampa, ID to La Crosse, WI) is 1,260.74 mi.
1,610 mi = 1.61 kms