There are
1,823 mi
from Simi Valley, CA to Wildwood, MO
That's the driving distance. It would take 1 day 8 hours to go from Simi Valley, California to Wildwood, Missouri.
The flight distance (direct flight from Simi Valley, CA to Wildwood, MO) is 1,584.88 mi.
1,823 mi = 1.61 kms