It depends on how fast you drive. However, as an example, if you maintained an average speed of 65 mph, the time to cover 50 miles would be about 46 minutes. You would have to add time for stops, detours and other delays.
1 hour!
About one hour at 50 mph.
It would take about 46 minutes to drive 50 miles.
50 minutes.
230/50=4.6 hours
1 hour
It would take 2 hours to go 100 miles at 50 miles per hour.
50 minutes
It would take about 2 days to travel by horse 50 miles so it would take about 4 days to walk it.
1.04 hours
8 hrs
It would take 300/50 = 5 hours