There are
1,001 mi
from Boynton Beach, FL to Sulphur, LA
That's the driving distance. It would take 18 hours 11 mins to go from Boynton Beach, Florida to Sulphur, Louisiana.
The flight distance (direct flight from Boynton Beach, FL to Sulphur, LA) is 848.17 mi.
1,001 mi = 1.61 kms