There are
2,734 mi
from Simi Valley, CA to Deerfield Beach, FL
That's the driving distance. It would take 2 days to go from Simi Valley, California to Deerfield Beach, Florida.
The flight distance (direct flight from Simi Valley, CA to Deerfield Beach, FL) is 2,357.25 mi.
2,734 mi = 3.22 kms