There are
1,777 mi
from Boynton Beach, FL to Duluth, MN
That's the driving distance. It would take 1 day 9 hours to go from Boynton Beach, Florida to Duluth, Minnesota.
The flight distance (direct flight from Boynton Beach, FL to Duluth, MN) is 1,546.52 mi.
1,777 mi = 1.61 kms