There are
2,162 mi
from Deerfield Beach, FL to Mandan, ND
That's the driving distance. It would take 1 day 15 hours to go from Deerfield Beach, Florida to Mandan, North Dakota.
The flight distance (direct flight from Deerfield Beach, FL to Mandan, ND) is 1,815.35 mi.
2,162 mi = 3.22 kms