There are
2,121 mi
from Crossville, TN to Costa Mesa, CA
That's the driving distance. It would take 1 day 12 hours to go from Crossville, Tennessee to Costa Mesa, California.
The flight distance (direct flight from Crossville, TN to Costa Mesa, CA) is 1,864.27 mi.
2,121 mi = 3,414.09 kms