There are
2,009 mi
from Simi Valley, CA to Bartlett, IL
That's the driving distance. It would take 1 day 11 hours to go from Simi Valley, California to Bartlett, Illinois.
The flight distance (direct flight from Simi Valley, CA to Bartlett, IL) is 1,735.64 mi.
2,009 mi = 3.22 kms