There are
636 mi
from Boynton Beach, FL to Kennesaw, GA
That's the driving distance. It would take 11 hours 37 mins to go from Boynton Beach, Florida to Kennesaw, Georgia.
The flight distance (direct flight from Boynton Beach, FL to Kennesaw, GA) is 584.68 mi.
636 mi = 1,023.04 kms