There are
512 mi
from Clarksville, TN to Elyria, OH
That's the driving distance. It would take 10 hours 1 min to go from Clarksville, Tennessee to Elyria, Ohio.
The flight distance (direct flight from Clarksville, TN to Elyria, OH) is 437.31 mi.
512 mi = 823.85 kms