There are
2,195 mi
from Mill Valley, CA to Sheboygan, WI
That's the driving distance. It would take 1 day 14 hours to go from Mill Valley, California to Sheboygan, Wisconsin.
The flight distance (direct flight from Mill Valley, CA to Sheboygan, WI) is 1,850.77 mi.
2,195 mi = 3,533.11 kms