We only had time to do the 21 mile route and we will be back to do the 31 mile version, next time.
If you want to see what you missed or did, as the case may be - have a look at
http://www.mapmyrun.com/view_route.php?r=fd01edb0082d2469227501136c1b2ea7
(May need to cut & paste into your browser)