It depends on your speed.
255/65 = 3hours 55minutes 23.1seconds (rounded)
4 hours 15 minutes = 255 minutes.26.2 miles in 255 minutes is equal to an average of 1 mile in approximately 9.73 minutes (255/26.2).
If you start at mile marker 255 and drive to mile marker 115, you are covering a distance of 140 miles (255 - 115 = 140). At a speed of 70 miles per hour, it will take you 2 hours to complete the journey (140 miles ÷ 70 mph = 2 hours).
The overall distance is about 255 miles. The estimate time it will take is about 4 hours.
255 miles
255 miles
4.25 hours
255 miles.
255 miles
255 miles
about 255 miles
London/Penzance 255 miles