There are
1,403 mi
from Boynton Beach, FL to Grafton, WI
That's the driving distance. It would take 1 day 2 hours to go from Boynton Beach, Florida to Grafton, Wisconsin.
The flight distance (direct flight from Boynton Beach, FL to Grafton, WI) is 1,241.97 mi.
1,403 mi = 1.61 kms