There are
2,130 mi
from Crossville, TN to Oceanside, CA
That's the driving distance. It would take 1 day 13 hours to go from Crossville, Tennessee to Oceanside, California.
The flight distance (direct flight from Crossville, TN to Oceanside, CA) is 1,841.96 mi.
2,130 mi = 3,427.23 kms