There are
1,647 mi
from Boise, ID to Waunakee, WI
That's the driving distance. It would take 1 day 4 hours to go from Boise, Idaho to Waunakee, Wisconsin.
The flight distance (direct flight from Boise, ID to Waunakee, WI) is 1,338.92 mi.
1,647 mi = 1.61 kms