Participating in the event are about 150 runners from 14 countries, including the best foreign ultramarathoners and world record holders.
It is the first 12-hour run championship in Slovenia. Accompanying the event will be a fair of sports equipment and sports nutrition in Kranj.
![Foto: Pixabay Foto: Pixabay](https://img.rtvcdn.si/_up/upload/2021/07/16/65909023.jpg)