There are
427 mi
from Tallahassee, FL to Boynton Beach, FL
That's the driving distance. It would take 7 hours 50 mins to go from Tallahassee, Florida to Boynton Beach, Florida.
The flight distance (direct flight from Tallahassee, FL to Boynton Beach, FL) is 372.22 mi.
427 mi = 686.42 kms