Cincinnati OH is already in Ohio.
Google Maps estimates the driving time as 10 hours and 44 minutes.
About 50 minutes.
they are about 140 miles apart, so it might take you 2 and half hours to get from Mason to Mt. Vernon.
It would take about 4.5 hours according to Google Maps.
too long grab a flight
Check Mapquest.com
14 hours
How long will it take for a landlord garish your check in cincinnati ohio
About 9-10 hours.
From Cincinnati, Ohio to Virginia: Total Estimated Time: 8 hours 12 minutes Total Estimated Distance: 446.75 miles
About 5 hours depending on traffic conditions and where exactly you are in Cincinnati when you start.