There are
2,547 mi
from Gresham, OR to Sevierville, TN
That's the driving distance. It would take 1 day 20 hours to go from Gresham, Oregon to Sevierville, Tennessee.
The flight distance (direct flight from Gresham, OR to Sevierville, TN) is 2,118.90 mi.
2,547 mi = 3.22 kms