Zegama-Aizkorri Alpine Marathon

Challenge yourself with a demanding mountain route across the Aratz massif and the Sierra of Aizkorri, conquering the four highest peaks in the Basque Autonomous Region: Aratz, Aitzkorri, Akategi, and Aitxuri. Starting in Zegama at 296 meters, ascend to the Otzaurte pass at 652 meters. From there, navigate trails and tracks that offer stunning natural beauty, blending beech forests with steep rocky inclines and high grazing lands. This route is highly technical and presents a significant level of difficulty, perfect for athletes seeking to push their limits.