There are
989 mi
from Brockton, MA to Crossville, TN
That's the driving distance. It would take 19 hours 13 mins to go from Brockton, Massachusetts to Crossville, Tennessee.
The flight distance (direct flight from Brockton, MA to Crossville, TN) is 861.66 mi.
989 mi = 1,591.57 kms