There are
2,028 mi
from Roseville, CA to Oconomowoc, WI
That's the driving distance. It would take 1 day 11 hours to go from Roseville, California to Oconomowoc, Wisconsin.
The flight distance (direct flight from Roseville, CA to Oconomowoc, WI) is 1,726.48 mi.
2,028 mi = 3.22 kms