45 minute
The driving distance is about 390 miles.
Richmond, VA
Assuming you meant Buffalo, NY to Manchester, NY. They are about 90 miles apart on the I-90E - 1.5 hours.
About 5.5 hrs.
Drive: about 2 hours
24 hours
3 days
The distance between Buffalo, NY, and Raleigh, NC, is 669 miles and will take approximately 11 Hours 33 Minutes of driving time.
The trip from Oakville, Ontario to Buffalo, NY takes about 2 hours; with a distance of 76.38 miles according to MapQuest.
15 hours 38 minutes
1 hour and 55 minutes.