There are
978 mi
from Boynton Beach, FL to Lexington, KY
That's the driving distance. It would take 18 hours 7 mins to go from Boynton Beach, Florida to Lexington, Kentucky.
The flight distance (direct flight from Boynton Beach, FL to Lexington, KY) is 836.48 mi.
978 mi = 1,574.01 kms