Miles between Knoxville, TN and Duncan, OK

There are
931 mi
from Knoxville, TN to Duncan, OK

That's the driving distance. It would take 16 hours 33 mins to go from Knoxville, Tennessee to Duncan, Oklahoma.

The flight distance (direct flight from Knoxville, TN to Duncan, OK) is 797.89 mi.

931 mi = 1,498.63 kms