(Will be updated whenever we stumble across a good site) https://www.routeyou.com/en-gb/route/search/0/outdoor-route-search (Mostly European) http://www.reisroutes.be/stadswandelroutes/alleroutes-3.aspx (Only in Dutch - Excellent walks though) http://www.mapmywalk.com (Companion site to the app with the same name - registration required) And of course, you can perform an internet search. If you want to walk in Paris, then search for "gpx paris walk". Even … Meer lezen over Where Can I Find Walks?