There are
2,415 mi
from Kettering, OH to Menlo Park, CA
That's the driving distance. It would take 1 day 18 hours to go from Kettering, Ohio to Menlo Park, California.
The flight distance (direct flight from Kettering, OH to Menlo Park, CA) is 2,043.90 mi.
2,415 mi = 3,887.34 kms