· Distance: 53 km
· Positive elevation gain: 3,500 m

Route:
Sant Quirze de Besora - El Revell - Descent from Hell - Coll de Tres Pals - Beví - Los Bufadors - Llaers Castle - Graus - La Cau - Milany Castle - Bauma del Gitano - Puig de l'Obiol - Cruz de l'Espinau - Puig Ras - Santa Margarida de Cabagès - El Toll - Corrubí - Grau Pelliquer - Les Escanes - Vidrà - Casademunt - Getzemaní Garden - Baumas de la Vila - Climb to Coma del Coll - Turiscada - Salt del Molí - Canemars Ridge - Bellmunt - Boscatell - El Roure de la Creu - Sant Quirze de Besora.

Departure time: 6:30 a.m.
Collection of bib numbers: The same day from 5:30 to 6:00 or the day before on the esplanade of the Can Guixà orchard (in front of Fixe Sant Quirze) from 18:00 to 20:00.

Briefing: Friday at 8:00 p.m. in the Can Guixà orchard.

Awards Ceremony: Saturday at 3:30 p.m.

Showers and a cloakroom will be available upon arrival.

Cutting times:
· You have 3 hours to reach Llaers Castle
· You have 7:30 h to reach Vidrà
· You have 11:30 a.m. to reach the Salgueda road
· You have 1:00 p.m. to arrive at Bellmunt

Mandatory material:
· Front with spare batteries
· Thermal or survival blanket
· Hydration system
· Waterproof jacket
· Mobile phone with credit, battery and power on
· Glass or similar to drink at the refreshment stations
· Long-sleeved thermal shirt

Recommended material:
· Buff and gloves
· Garment that covers the legs (tights, leggings, etc.)

Race counting towards the UTMB Index , in the 50K category.· Distance: 53 km