There are
2,146 mi
from Boynton Beach, FL to Mandan, ND
That's the driving distance. It would take 1 day 15 hours to go from Boynton Beach, Florida to Mandan, North Dakota.
The flight distance (direct flight from Boynton Beach, FL to Mandan, ND) is 1,804.55 mi.
2,146 mi = 3.22 kms