Istria 100 by UTMB
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Trail Ultra UTMB

Istria 100 by UTMB

Labin, Croatia April 11, 2026

Why it's worth it

A Croatian UTMB-points gem — wild Istrian backcountry, old hilltop towns and Učka mountain at the finish. Mediterranean trail running at its best, with a serious field and the fresh taste of spring.

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