There are
976 mi
from Lawton, OK to Morristown, TN
That's the driving distance. It would take 17 hours 20 mins to go from Lawton, Oklahoma to Morristown, Tennessee.
The flight distance (direct flight from Lawton, OK to Morristown, TN) is 856.75 mi.
976 mi = 1,570.83 kms