There are
2,035 mi
from Alsip, IL to Simi Valley, CA
That's the driving distance. It would take 1 day 11 hours to go from Alsip, Illinois to Simi Valley, California.
The flight distance (direct flight from Alsip, IL to Simi Valley, CA) is 1,755.63 mi.
2,035 mi = 3,274.43 kms