about 6 hours
If you drive from Rochester, New York to Cleveland, Ohio, it will take 4 hours and 19 minutes to get there and the distance it would take to travel that distance would be 258.31 miles.
Google Maps estimates the driving time as 3 hours and 2 minutes.
1 hour 10 min
not very long
Google Maps estimates the driving time as 6 hours.
About an hour. If you want an exact time look up flights between Rochester NY and New York NY and check flight times.
A long time
The subway does not go as far as Rochester in Kent. You would need to go by train and it will probably take about an hour.
The driving distance between Rochester, NY and Toronto, ON Canada is approximately 170 miles. The driving time would be approximately 3 hours if you were to drive non-stop in good driving conditions. (The driving time does not take into consideration conditions such as weather, road work and rush hour traffic in urban areas.)
I do believe its is about 8 hours from New York City to Canada. I am not sure if that is what you mean though. Sorry if it isn't.
Approximately 14 hours barring any unforseen circumstances
528 mi - about 9 hours 15 mins According to Google Maps.