That depends how fast you drive, if your average speed was 28 miles per hour it would take one hour, if your average speed doubled to 56 miles per hour it would take just half an hour.
1 hour, 28 minutes
2 hours 28 minutes @65 mph
28 hours 27 minutes at 65 mph
4 hours 28 minutes.
39 minutes 28 seconds.
21 minutes, 25.71 seconds
1 hour 28 minutes.
28 hours 16 minutes.
28 hours 18.5 minutes.
4 hours 28 minutes.
28 minutes 37 seconds at 65 mph
21 minutes, 25.71 seconds