Sansilbestrail

Sansilbestrail is an annual mountain running event organized by Nafarroa Xtrem, taking place in Zubiri, Navarra. The event features two race options: a challenging 20 km course with a 1,000 m elevation gain and a shorter 8 km route with a 300 m elevation gain. It serves as a fitting conclusion to the year for trail running enthusiasts.

Participants can enjoy the scenic landscapes of the region while testing their endurance and skills. The event promotes a vibrant community atmosphere, encouraging both competitive and recreational runners to participate. For more details, visit the official website. Visit the organization's website for the most recent information.