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Istria 100 by UTMB®

Date:
Fri, Apr 10, 2026
Location:
Umag, Istarska županija
Croatia
OpenStreetMap Google Maps
Links:
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Tags:
Run Trail

Between the Adriatic Sea, green hills, and medieval villages, Istria 100 by UTMB® invites you to discover one of the most fascinating regions of Croatia 🇭🇷. Organized in Istria, this peninsula at the crossroads of Latin, Slavic, and Mediterranean influences, the event is part of the official circuit UTMB World Series. The race takes place in the spring, an ideal time to explore the region when nature is in full bloom, and the trails are particularly pleasant to traverse 🌿. Several trail formats are offered, from the most accessible to the most challenging, attracting runners from all over the world for an experience that is both athletic and cultural.

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