704 miles, almost 10 hours in the car. See route and directions on Yahoo.maps.
Per Mapquest, it is 679.31 miles, and it would take about 10 hours to drive, probably a little more if you take into account rest breaks and stops. So in total the trip would probably take nearer 15.
700 miles
More than 700 miles.
It will take about 1000 miles so along drive!
1 billion