This obviously depends on how fast you are travelling. If you were, for example averaging 50 mph, then it would take you 10 hours to go 500 miles.
500 miles at 1000mph = 30 minutes.
4.55 hours
7.143 hours
100 hours.
8 hours 20 minutes.
7 hours and 42 minutes.
9 hr 6 minutes.
6 hours 19 minutes.
7 hours 8 minutes.
6 hours 40 minutes.
At 60 MPH average, about 8 hr 20 min.
6 hours 40 minutes.