There are
2,551 mi
from Johnson City, TN to Pleasanton, CA
That's the driving distance. It would take 1 day 20 hours to go from Johnson City, Tennessee to Pleasanton, California.
The flight distance (direct flight from Johnson City, TN to Pleasanton, CA) is 2,166.92 mi.
2,551 mi = 4,106.15 kms