There are
1,999 mi
from Simi Valley, CA to Channahon, IL
That's the driving distance. It would take 1 day 11 hours to go from Simi Valley, California to Channahon, Illinois.
The flight distance (direct flight from Simi Valley, CA to Channahon, IL) is 1,728.54 mi.
1,999 mi = 1.61 kms