There are
395 mi
from Clarksville, TN to Reynoldsburg, OH
That's the driving distance. It would take 7 hours 49 mins to go from Clarksville, Tennessee to Reynoldsburg, Ohio.
The flight distance (direct flight from Clarksville, TN to Reynoldsburg, OH) is 341.81 mi.
395 mi = 636.14 kms