There are
432 mi
from Knoxville, TN to Coshocton, OH
That's the driving distance. It would take 8 hours 15 mins to go from Knoxville, Tennessee to Coshocton, Ohio.
The flight distance (direct flight from Knoxville, TN to Coshocton, OH) is 318.24 mi.
432 mi = 694.83 kms