I recently discovered that you can plan walking routes using Google Maps. So of course I had to try out my dream walk: Land's End to John O'Groats. But something is a little bit wrong (click to enlarge):
A close-up of the part in question:
Perhaps these directions are for the Son of God rather than mere mortals such as myself.
To be fair, they do recommend that you take the ferry for the parts that go over the water. But still, a rather unusual route...