If that's Toronto, it's already in Ontario. There's a bunch of Torontos in the US, but we have no way of knowing exactly where you want to go. Please specify.
The driving distance from Dayton OH to Concord, Ontario is 451 road miles - about 8 hours driving time.
Distance by road from Pittsburg, Pa. to London, Ontario (Canada) is about 369 miles, driving time approx. 6 hours.
The driving distance from Toronto, Ontario to Vancouver, British Columbia is 2,590 road miles - about 45 hours driving time.
I'd guess around 30hrs. on the road approx.
The driving distance is about 445 road miles (716 km) and total driving time is approximately 8.5 hours.
The driving distance is about 2,090 road miles - approximately 38 hours driving time.
The road distance from Surrey, BC to Toronto, Ontario is approximately 4,400 km or 2,730 miles via the Trans-Canada Highway. This journey typically takes around 40-45 hours of driving time, depending on traffic and road conditions.
The distance is about 998 road miles.
The driving distance is about 1,400 road miles - approximately 22.5 hours driving time.
Ontario is a Province in Canada. Toronto is a city in the Province of Canada. When you are in Toronto you are in Ontario.
The distance between Leamington, Ontario, and London, Ontario, is approximately 110 miles or 177 kilometers by road.
It would take around 45 hours.