There are
2,041 mi
from Evanston, IL to Simi Valley, CA
That's the driving distance. It would take 1 day 12 hours to go from Evanston, Illinois to Simi Valley, California.
The flight distance (direct flight from Evanston, IL to Simi Valley, CA) is 1,761.28 mi.
2,041 mi = 3.22 kms