There are
714 mi
from Dickson, TN to Hyattsville, MD
That's the driving distance. It would take 13 hours 17 mins to go from Dickson, Tennessee to Hyattsville, Maryland.
The flight distance (direct flight from Dickson, TN to Hyattsville, MD) is 605.42 mi.
714 mi = 1,149.46 kms