With Christmas upon us, here’s our pick of Boxing Day walks that may help you digest all that over indulgence – or perhaps escape your least favourite relative! Allermuir Hill and Swanson, Pentland Hills, Edinburgh At the time of writing a white Christmas doesn’t look very likely, but whatever the temperature Allermuir Hill offers the most stunning views over Edinburgh. The nearest of the Pentland Hills to the city, Allermuir is within easy reach for a great many people for their Boxing Day jaunt. Benarty Hill, Fife Though it may be smaller than its neighbours amongst the Lomonds, Benarty Hill…