It depends on your speed.
The overall distance is about 255 miles. The estimate time it will take is about 4 hours.
255 miles
255 miles
255 miles
255 miles
255 miles.
255 miles (4.5 - 5 hours by car)
about 255 miles
158.45 miles per hour
London/Penzance 255 miles
About 3 hours 40 minutes.
The driving distance is about 255 miles. The journey would take about 3 hours and 53 minutes