There are
2,236 mi
from Oceanside, CA to Sevierville, TN
That's the driving distance. It would take 1 day 15 hours to go from Oceanside, California to Sevierville, Tennessee.
The flight distance (direct flight from Oceanside, CA to Sevierville, TN) is 1,924.14 mi.
2,236 mi = 3.22 kms