There are
2,054 mi
from Napa, CA to Waunakee, WI
That's the driving distance. It would take 1 day 11 hours to go from Napa, California to Waunakee, Wisconsin.
The flight distance (direct flight from Napa, CA to Waunakee, WI) is 1,740.33 mi.
2,054 mi = 3.22 kms