There are
2,445 mi
from Crossville, TN to Petaluma, CA
That's the driving distance. It would take 1 day 18 hours to go from Crossville, Tennessee to Petaluma, California.
The flight distance (direct flight from Crossville, TN to Petaluma, CA) is 2,064.64 mi.
2,445 mi = 3,934.61 kms