There are
2,476 mi
from Yakima, WA to Sevierville, TN
That's the driving distance. It would take 1 day 19 hours to go from Yakima, Washington to Sevierville, Tennessee.
The flight distance (direct flight from Yakima, WA to Sevierville, TN) is 2,035.37 mi.
2,476 mi = 3.22 kms