There are
2,400 mi
from Half Moon Bay, CA to Centerville, OH
That's the driving distance. It would take 1 day 18 hours to go from Half Moon Bay, California to Centerville, Ohio.
The flight distance (direct flight from Half Moon Bay, CA to Centerville, OH) is 2,057.80 mi.
2,400 mi = 3,861.88 kms