BERTXIN XTREM

BERTXIN XTREM will hold its third edition on Saturday 10 October 2026 in Andoain, Gipuzkoa. The event, scheduled for 10:00, is organised by OSIN TRAIL KIROL KLUBA and is listed as a trail competition. Registration is handled via Kronoak through RockTheSport. The format consists of a vertical race in the surroundings of the Bertxin plant, in the Leitzaran valley. Participants face two separate climbs via staircases, of 500 and 1.000 steps, aiming to stop the clock in the shortest time possible. The information published for this edition indicates a total distance of 1 km and a single fee of 20 euros until 7 October.