There are
2,272 mi
from Johnson City, TN to Temecula, CA
That's the driving distance. It would take 1 day 15 hours to go from Johnson City, Tennessee to Temecula, California.
The flight distance (direct flight from Johnson City, TN to Temecula, CA) is 1,970.62 mi.
2,272 mi = 3,655.99 kms