There are
2,699 mi
from North Palm Beach, FL to Simi Valley, CA
That's the driving distance. It would take 1 day 23 hours to go from North Palm Beach, Florida to Simi Valley, California.
The flight distance (direct flight from North Palm Beach, FL to Simi Valley, CA) is 2,346.41 mi.
2,699 mi = 4,344.27 kms