Val d'Aran by UTMB is a mountain trail running festival held each July in the Val d'Aran valley of the Spanish Pyrenees, serving as the UTMB World Series European Major since 2021. The flagship Torn dera Val d'Aran (VDA) covers 163 kilometers with 10,000 meters of elevation gain through high-altitude Pyrenean terrain. The event attracts runners from over 80 countries across five race distances.