Miles between Knoxville, TN and Ballwin, MO

There are
492 mi
from Knoxville, TN to Ballwin, MO

That's the driving distance. It would take 9 hours 23 mins to go from Knoxville, Tennessee to Ballwin, Missouri.

The flight distance (direct flight from Knoxville, TN to Ballwin, MO) is 407.06 mi.

492 mi = 792.04 kms