There are
2,099 mi
from Temecula, CA to Crossville, TN
That's the driving distance. It would take 1 day 12 hours to go from Temecula, California to Crossville, Tennessee.
The flight distance (direct flight from Temecula, CA to Crossville, TN) is 1,823.82 mi.
2,099 mi = 3,378.76 kms