they responded: "Unfortunately we can only distribute it on Rever because of an agreement with the landowner. There is a way to download it from the desktop Rever app into a gpx file though." Since the files are apparently not live until sunday this makes any route prep not possible unless they release the files now on rever and one of you kind paid rever subscribers exports them and posts a link somewhere. Export is not available on free version. Extra complicated but not organizer's fault.