The DoppiaW Ultra is a cross-border trail event that crosses the alpine paths of Valtellina and Valposchiavo, between Italy and Switzerland. Starting and finishing in Tirano, the event offers four distances – W15, W35, W60 and W100 – designed for different levels of preparation, from scenic run&walk to major ultras. A sporting route that crosses ridges, alpine passes and valleys, reflecting the identity of a border territory. All event details and registration are available on the dedicated page.