Miles between Simi Valley, CA and Antioch, IL

There are
2,041 mi
from Simi Valley, CA to Antioch, IL

That's the driving distance. It would take 1 day 12 hours to go from Simi Valley, California to Antioch, Illinois.

The flight distance (direct flight from Simi Valley, CA to Antioch, IL) is 1,744.98 mi.

2,041 mi = 3.22 kms