The Zegama-Aizkorri has become the first trail running test to obtain the Green Trail Concept label, the certification driven by the Kilian Jornet Foundation and its partners to help mountain racing organizers measure, improve and certify their sustainability and social responsibility.
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The Zegama-Aizkorri has become the first trail running test to obtain the Green Trail Concept label, the certification driven by the Kilian Jornet Foundation and its partners to help mountain racing organizers measure, improve and certify their sustainability and social responsibility.