There are
2,156 mi
from Redwood City, CA to Chicago Ridge, IL
That's the driving distance. It would take 1 day 13 hours to go from Redwood City, California to Chicago Ridge, Illinois.
The flight distance (direct flight from Redwood City, CA to Chicago Ridge, IL) is 1,844.98 mi.
2,156 mi = 3,469.33 kms