Miles between Knoxville, TN and Boise, ID

There are
2,104 mi
from Knoxville, TN to Boise, ID

That's the driving distance. It would take 1 day 12 hours to go from Knoxville, Tennessee to Boise, Idaho.

The flight distance (direct flight from Knoxville, TN to Boise, ID) is 1,782.62 mi.

2,104 mi = 3.22 kms