If you look at the link a few posts above, and scroll down from the "roadmap" image, there are some further paragraphs specifically relating to track...
6.62 miles, 3,500 feet, 2 hours 30 minutes: Wansfell Pike, with twice down/up the race route to the kissing gate. Sunshine and clouds, 2-3 very brief...
So right at the beginning of this year my right knee went kaput. To be fair the warning signs had been there a while, with a niggle late summer last...