A half marathon would take about 1 hour 58 minutes at a 9-minute mile pace.
2 hours 50 minutes 17.9 seconds (approximately).
A brisk walk is about 4MPH, it would take 3hrs 18minutes at that pace.
A pace of 5.5mph would result in a time of 2 hours 23 minutes 51.6 seconds.
It should take about four hours to walk a half marathon (13.1 miles).
1 year at running pace
2 years it would take you
A couple of hours.
Take the High Road - 1980 1-1043 was released on: USA: 2 April 1993