4 hours
LOL - You might be thinking of Windsor. Windsor, Ontario, which is across the river from Detroit, is the Canadian city that is south of Detroit. Detroit is about a four hour drive southwest of Toronto. Toronto is on the northwest shore of Lake Ontario, about 60 miles north of Buffalo, NY.
Google Maps estimates the driving time as 4 hours and 20 minutes.
It takes approximately 3 hours and 6 minutes to drive from Detroit, Michigan to Hamilton, Ontario. It is about 192 miles, or 309 kilometers, away.
From Orlando, FL to Toronto, Ontario is 1,281 miles. The shortest distance is from Jacksonville (NE Florida) to Windsor, Ontario (south of Detroit, Michigan), a driving distance of 1055 miles (1700 km).
Google Maps estimates the driving time as 5.75 hours.
The drive from Hamilton Ontario to Toronto Ontario is 45 min. to an hour. Actual distance: 65.7 km or 40.8 mi
I suppose you could drive to Toronto and cut over, but I-75 goes straight there and is 300 miles shorter.
Driving from Toronto to Atlantic City via Windsor and Detroit is certainly possible, but it is by no means the most straightforward route.
Google Maps estimates the driving time as 5 hours and 45 minutes.
It is a 662 mile drive around the lakes via Chicago and Detroit. Trick question: You take the car ferry to Michigan and drive east.
just over an hour
about 19 hours