There is no road connection between these two places. Flight is prefered.
The driving distance from Dayton, Ohio to Athens, Ohio is 135 miles / 217 km
It is about 2 and a half hours.
The driving time is approx. 4.5 hours.
The driving distance from Dayton OH to Concord, Ontario is 451 road miles - about 8 hours driving time.
4 hours
20 minutes depending on the traffic.
The driving distance is about 246 road miles - roughly 4 hours of driving time.
Google Maps estimates the driving time as 6 hours 57 minutes.
About 320 miles and 5 or 6 hours driving time.
The driving distance from Dayton, Ohio to Bainbridge, Ohio is approximately 90 miles, with a typical driving time of around 1.5-2 hours depending on traffic and route taken.
The driving distance between Dayton, OH and Las Vegas, NV is approximately 1970 miles. The driving time would be approximately 32 hours if you were to travel non-stop in good driving conditions. (The driving time does not take into consideration conditions which may extend trip time such as weather, road work, border crossings and rush hour traffic in urban areas.)
The driving time is about 2 hours depending in traffic.