There are
2,075 mi
from Knoxville, TN to Barstow, CA
That's the driving distance. It would take 1 day 12 hours to go from Knoxville, Tennessee to Barstow, California.
The flight distance (direct flight from Knoxville, TN to Barstow, CA) is 1,855.83 mi.
2,075 mi = 3.22 kms