It's just about 8 1/2 to 9 hours, depending on road conditions.
494 miles and 8 hours 40 mins
Approx 450 miles
it takes at least a day
8 and 1/2 hours
25 hours
20 hours
8 hours
4 hours
4 hours
4 hours
In average it'll take 15 hours.
maps.google.com
7 hours
7 hours
7 and 1/2 hours
4 and 1/2 hours
2 to 3 hours
8 and 1/2 hours