There are
2,596 mi
from Johnson City, TN to Larkspur, CA
That's the driving distance. It would take 1 day 21 hours to go from Johnson City, Tennessee to Larkspur, California.
The flight distance (direct flight from Johnson City, TN to Larkspur, CA) is 2,199.25 mi.
2,596 mi = 4,178.31 kms