There are
2,165 mi
from Redwood City, CA to Sauk Village, IL
That's the driving distance. It would take 1 day 13 hours to go from Redwood City, California to Sauk Village, Illinois.
The flight distance (direct flight from Redwood City, CA to Sauk Village, IL) is 1,856.60 mi.
2,165 mi = 3,483.95 kms