There are
2,311 mi
from Cincinnati, OH to Arroyo Grande, CA
That's the driving distance. It would take 1 day 17 hours to go from Cincinnati, Ohio to Arroyo Grande, California.
The flight distance (direct flight from Cincinnati, OH to Arroyo Grande, CA) is 1,993.71 mi.
2,311 mi = 3,718.77 kms