Miles between Washington, DC and Knoxville, TN

There are
487 mi
from Washington, DC to Knoxville, TN

That's the driving distance. It would take 9 hours to go from Washington, District of Columbia to Knoxville, Tennessee.

The flight distance (direct flight from Washington, DC to Knoxville, TN) is 428.53 mi.

487 mi = 783.68 kms