There are
2,182 mi
from Redwood City, CA to Waukegan, IL
That's the driving distance. It would take 1 day 13 hours to go from Redwood City, California to Waukegan, Illinois.
The flight distance (direct flight from Redwood City, CA to Waukegan, IL) is 1,840.21 mi.
2,182 mi = 3,511.47 kms