There are
1,584 mi
from Simi Valley, CA to Carthage, MO
That's the driving distance. It would take 1 day 3 hours to go from Simi Valley, California to Carthage, Missouri.
The flight distance (direct flight from Simi Valley, CA to Carthage, MO) is 1,383.34 mi.
1,584 mi = 1.61 kms