There are
507 mi
from Knoxville, TN to Lyndhurst, OH
That's the driving distance. It would take 9 hours 32 mins to go from Knoxville, Tennessee to Lyndhurst, Ohio.
The flight distance (direct flight from Knoxville, TN to Lyndhurst, OH) is 405.82 mi.
507 mi = 815.73 kms