Miles between Knoxville, TN and Sussex, WI

There are
644 mi
from Knoxville, TN to Sussex, WI

That's the driving distance. It would take 12 hours 18 mins to go from Knoxville, Tennessee to Sussex, Wisconsin.

The flight distance (direct flight from Knoxville, TN to Sussex, WI) is 545.84 mi.

644 mi = 1,036.99 kms