There are
853 mi
from New Smyrna Beach, FL to Salisbury, MD
That's the driving distance. It would take 16 hours 33 mins to go from New Smyrna Beach, Florida to Salisbury, Maryland.
The flight distance (direct flight from New Smyrna Beach, FL to Salisbury, MD) is 713.65 mi.
853 mi = 1,372.45 kms