There are
1,306 mi
from Boynton Beach, FL to Lemont, IL
That's the driving distance. It would take 1 day to go from Boynton Beach, Florida to Lemont, Illinois.
The flight distance (direct flight from Boynton Beach, FL to Lemont, IL) is 1,139.57 mi.
1,306 mi = 1.61 kms