There are
2,203 mi
from Kettering, OH to Simi Valley, CA
That's the driving distance. It would take 1 day 15 hours to go from Kettering, Ohio to Simi Valley, California.
The flight distance (direct flight from Kettering, OH to Simi Valley, CA) is 1,934.34 mi.
2,203 mi = 3,545.12 kms