Miles between Simi Valley, CA and St Charles, IL

There are
1,998 mi
from Simi Valley, CA to St Charles, IL

That's the driving distance. It would take 1 day 11 hours to go from Simi Valley, California to St Charles, Illinois.

The flight distance (direct flight from Simi Valley, CA to St Charles, IL) is 1,728.53 mi.

1,998 mi = 1.61 kms