There are
2,328 mi
from Johnson City, TN to Ventura, CA
That's the driving distance. It would take 1 day 17 hours to go from Johnson City, Tennessee to Ventura, California.
The flight distance (direct flight from Johnson City, TN to Ventura, CA) is 2,071.77 mi.
2,328 mi = 3,746.69 kms