There are
2,136 mi
from Crossville, TN to San Clemente, CA
That's the driving distance. It would take 1 day 13 hours to go from Crossville, Tennessee to San Clemente, California.
The flight distance (direct flight from Crossville, TN to San Clemente, CA) is 1,850.86 mi.
2,136 mi = 3,437.37 kms