There are
2,202 mi
from San Diego, CA to Maryville, TN
That's the driving distance. It would take 1 day 14 hours to go from San Diego, California to Maryville, Tennessee.
The flight distance (direct flight from San Diego, CA to Maryville, TN) is 1,898.22 mi.
2,202 mi = 3.22 kms