There are
2,005 mi
from Janesville, WI to Rocklin, CA
That's the driving distance. It would take 1 day 10 hours to go from Janesville, Wisconsin to Rocklin, California.
The flight distance (direct flight from Janesville, WI to Rocklin, CA) is 1,697.44 mi.
2,005 mi = 3,226.24 kms