Miles between Knoxville, TN and Marietta, OH

There are
381 mi
from Knoxville, TN to Marietta, OH

That's the driving distance. It would take 7 hours 13 mins to go from Knoxville, Tennessee to Marietta, Ohio.

The flight distance (direct flight from Knoxville, TN to Marietta, OH) is 274.12 mi.

381 mi = 613.19 kms