There are
1,593 mi
from Boise, ID to La Crosse, WI
That's the driving distance. It would take 1 day 3 hours to go from Boise, Idaho to La Crosse, Wisconsin.
The flight distance (direct flight from Boise, ID to La Crosse, WI) is 1,243.86 mi.
1,593 mi = 1.61 kms