There are
995 mi
from Knoxville, TN to Woodward, OK
That's the driving distance. It would take 17 hours 43 mins to go from Knoxville, Tennessee to Woodward, Oklahoma.
The flight distance (direct flight from Knoxville, TN to Woodward, OK) is 862.25 mi.
995 mi = 1,601.00 kms