Miles between Knoxville, TN and Alton, IL

There are
502 mi
from Knoxville, TN to Alton, IL

That's the driving distance. It would take 9 hours 13 mins to go from Knoxville, Tennessee to Alton, Illinois.

The flight distance (direct flight from Knoxville, TN to Alton, IL) is 398.73 mi.

502 mi = 808.13 kms