Miles between Knoxville, TN and Idaho Falls, ID

There are
1,880 mi
from Knoxville, TN to Idaho Falls, ID

That's the driving distance. It would take 1 day 9 hours to go from Knoxville, Tennessee to Idaho Falls, Idaho.

The flight distance (direct flight from Knoxville, TN to Idaho Falls, ID) is 1,572.98 mi.

1,880 mi = 1.61 kms