There are
2,440 mi
from Johnson City, TN to Mendota, CA
That's the driving distance. It would take 1 day 18 hours to go from Johnson City, Tennessee to Mendota, California.
The flight distance (direct flight from Johnson City, TN to Mendota, CA) is 2,097.33 mi.
2,440 mi = 3,926.18 kms