There are
2,397 mi
from Kettering, OH to Hayward, CA
That's the driving distance. It would take 1 day 17 hours to go from Kettering, Ohio to Hayward, California.
The flight distance (direct flight from Kettering, OH to Hayward, CA) is 2,034.47 mi.
2,397 mi = 3,856.88 kms