![BUFF® Epic Trail SkyRunning World Championships Vall de Boí confirma sus fechas definitivas: del 8 al 11 de julio de 2021 - Buff Mountain Festival BUFF® Epic Trail SkyRunning World Championships Vall de Boí confirma sus fechas definitivas: del 8 al 11 de julio de 2021 - Buff Mountain Festival](https://www.buffmountainfestival.com/wp-content/uploads/2020/07/sortida.jpg)
BUFF® Epic Trail SkyRunning World Championships Vall de Boí confirma sus fechas definitivas: del 8 al 11 de julio de 2021 - Buff Mountain Festival
![World Championship -Buff Epic Trail – KV – kilómetro vertical (Barruera / Vall de Boí – 22/7/2016) | Francesc Lladó World Championship -Buff Epic Trail – KV – kilómetro vertical (Barruera / Vall de Boí – 22/7/2016) | Francesc Lladó](https://www.francescllado.cat/wp-content/uploads/2016/08/2016-07-22-buff-epic-trail-kv-foto-francesc-llado-0000.01.jpg)
World Championship -Buff Epic Trail – KV – kilómetro vertical (Barruera / Vall de Boí – 22/7/2016) | Francesc Lladó
![Buff Epic Trail SkyRunning World Championships Vertical K Review - Adventure Photographer | Trail Runner Buff Epic Trail SkyRunning World Championships Vertical K Review - Adventure Photographer | Trail Runner](https://2mhqp1vwy4co4u756mokvmj8-wpengine.netdna-ssl.com/wp-content/uploads/2016/07/Vertical-K-Blog-front-small.jpg)