There are
2,050 mi
from Rocklin, CA to Waukegan, IL
That's the driving distance. It would take 1 day 11 hours to go from Rocklin, California to Waukegan, Illinois.
The flight distance (direct flight from Rocklin, CA to Waukegan, IL) is 1,758.14 mi.
2,050 mi = 3,299.79 kms