There are
845 mi
from Miramar, FL to Crossville, TN
That's the driving distance. It would take 15 hours 43 mins to go from Miramar, Florida to Crossville, Tennessee.
The flight distance (direct flight from Miramar, FL to Crossville, TN) is 743.83 mi.
845 mi = 1,359.59 kms