There are
2,035 mi
from La Mesa, CA to Shelbyville, TN
That's the driving distance. It would take 1 day 11 hours to go from La Mesa, California to Shelbyville, Tennessee.
The flight distance (direct flight from La Mesa, CA to Shelbyville, TN) is 1,751.11 mi.
2,035 mi = 3,275.43 kms