There are
2,165 mi
from San Diego, CA to Manitowoc, WI
That's the driving distance. It would take 1 day 14 hours to go from San Diego, California to Manitowoc, Wisconsin.
The flight distance (direct flight from San Diego, CA to Manitowoc, WI) is 1,767.08 mi.
2,165 mi = 3.22 kms