There are
2,533 mi
from Johnson City, TN to Lathrop, CA
That's the driving distance. It would take 1 day 20 hours to go from Johnson City, Tennessee to Lathrop, California.
The flight distance (direct flight from Johnson City, TN to Lathrop, CA) is 2,132.86 mi.
2,533 mi = 4,075.98 kms