SIERRE-ZINAL 2021 REGISTRATION OPENING ON 2nd APRIL. WMRA WORLD CUP. The mythical mountain race in the Swiss Alps opens registrations on April 2nd. The 48th edition of SIERRE ZINAL shines in the MOUNTAIN RACES 2021. In 2019 we brought you the great duel between Kilian Jornet, Petro Mamu and Jim Walmsley that ended with gold […]
Tag Archives: swiss mountain running
