There are
2,230 mi
from Ventura, CA to Greenville, OH
That's the driving distance. It would take 1 day 15 hours to go from Ventura, California to Greenville, Ohio.
The flight distance (direct flight from Ventura, CA to Greenville, OH) is 1,933.61 mi.
2,230 mi = 3,589.50 kms