That would depend heavily on what part of New Jersey you are driving from. Philadelphia and New Jersey share a border so it is possible to cross from one to the other in a matter of seconds.
The Denver in Colorado is 26 hours from the Philadelphia in Pennsylvania.
5 hours
41 hours
About 12.5 hours.
10 hours
17 hours
To Philadelphia? About 4 hours driving.
From Philadelphia, Pennsylvania to Atlanta, Georgia is 658 miles.
How can you drive by airplane?
8-12 hours
About 4 hours.
8 hours 53 minutes