There are
1,317 mi
from Boynton Beach, FL to Mt Prospect, IL
That's the driving distance. It would take 1 day to go from Boynton Beach, Florida to Mt Prospect, Illinois.
The flight distance (direct flight from Boynton Beach, FL to Mt Prospect, IL) is 1,162.66 mi.
1,317 mi = 1.61 kms