There are
1,344 mi
from Boynton Beach, FL to Crystal Lake, IL
That's the driving distance. It would take 1 day 1 hour to go from Boynton Beach, Florida to Crystal Lake, Illinois.
The flight distance (direct flight from Boynton Beach, FL to Crystal Lake, IL) is 1,181.91 mi.
1,344 mi = 1.61 kms