There are
2,210 mi
from Tustin, CA to Sevierville, TN
That's the driving distance. It would take 1 day 14 hours to go from Tustin, California to Sevierville, Tennessee.
The flight distance (direct flight from Tustin, CA to Sevierville, TN) is 1,939.47 mi.
2,210 mi = 3.22 kms