There are
2,002 mi
from Evanston, IL to Walnut, CA
That's the driving distance. It would take 1 day 11 hours to go from Evanston, Illinois to Walnut, California.
The flight distance (direct flight from Evanston, IL to Walnut, CA) is 1,722.65 mi.
2,002 mi = 3.22 kms