There are
2,395 mi
from Hayward, CA to Crossville, TN
That's the driving distance. It would take 1 day 18 hours to go from Hayward, California to Crossville, Tennessee.
The flight distance (direct flight from Hayward, CA to Crossville, TN) is 2,039.89 mi.
2,395 mi = 3.22 kms