Miles between Knoxville, TN and St Helens, OR

There are
2,557 mi
from Knoxville, TN to St Helens, OR

That's the driving distance. It would take 1 day 21 hours to go from Knoxville, Tennessee to St Helens, Oregon.

The flight distance (direct flight from Knoxville, TN to St Helens, OR) is 2,119 mi.

2,557 mi = 3.22 kms