There are
1,304 mi
from Boynton Beach, FL to Darien, IL
That's the driving distance. It would take 1 day to go from Boynton Beach, Florida to Darien, Illinois.
The flight distance (direct flight from Boynton Beach, FL to Darien, IL) is 1,143.60 mi.
1,304 mi = 2,097.84 kms