There are
2,127 mi
from Elgin, IL to Redwood City, CA
That's the driving distance. It would take 1 day 12 hours to go from Elgin, Illinois to Redwood City, California.
The flight distance (direct flight from Elgin, IL to Redwood City, CA) is 1,818.38 mi.
2,127 mi = 3.22 kms