Starting at 8:00 AM. Cangas de Onís A major mountain test within the National Park of Picos de Europa. It is divided into several modalities:
- Xtremelagos de Covadonga. 42 km. and accumulated elevation gain of 6,000 meters.
- VIII Trailxtreme. 14 km. and 2,000 meters of accumulated elevation gain
- IV Pequextreme. 4, 3 and 2 km respectively according to categories sub16, sub14 and sub12 and their corresponding elevation gains between 220, 150 and 100 meters. Departures starting at 8:00 AM, in Covadonga, the Marathon, at 10:00 AM the Trail and at 10:15 AM the PequeXtreme de Cangas de Onís.