There are
2,020 mi
from Roseville, CA to Watertown, WI
That's the driving distance. It would take 1 day 11 hours to go from Roseville, California to Watertown, Wisconsin.
The flight distance (direct flight from Roseville, CA to Watertown, WI) is 1,714.79 mi.
2,020 mi = 3.22 kms