There are
2,115 mi
from Evanston, IL to Clearlake, CA
That's the driving distance. It would take 1 day 13 hours to go from Evanston, Illinois to Clearlake, California.
The flight distance (direct flight from Evanston, IL to Clearlake, CA) is 1,834.97 mi.
2,115 mi = 3.22 kms