At all trail running races the most exciting things happen at several meters high. In this race the most interesting stuff occurs at aproximately 37 meters underground, because after 20 kilometers of trails, forests and hills you'll need to run across an old coal mine before climbing to the finish.
The information about this event is based on data from the official website or may be provided by the organiser. If this listing is not up-to-date, please let us know at [email protected].