There are
2,096 mi
from Oceanside, CA to Cookeville, TN
That's the driving distance. It would take 1 day 12 hours to go from Oceanside, California to Cookeville, Tennessee.
The flight distance (direct flight from Oceanside, CA to Cookeville, TN) is 1,814.64 mi.
2,096 mi = 3,373.32 kms