Events Croatia Find out how the Parenzana Ultra Trail and Parenzana Gravel Race on February 14 and 15, 2026, turned Poreč into a starting stage of the active pre-season: more than 600 runners and cyclists rode and ran to Portorož through tunnels, viaducts, and Istrian landscapes. We bring you what the 30, 50, and 88 km trails offer and how Parenzana combines sport, heritage, and cross-border cooperation.