There are
1,829 mi
from Gilbert, AZ to Sevierville, TN
That's the driving distance. It would take 1 day 8 hours to go from Gilbert, Arizona to Sevierville, Tennessee.
The flight distance (direct flight from Gilbert, AZ to Sevierville, TN) is 1,608.95 mi.
1,829 mi = 1.61 kms