Top trail & ultra races

44 races in 16 countries. Distance and elevation gain are the organizer's own published figures.

Croatia

April 2027 · 1 race
Fri · Apr 2
Istria 100 by UTMB (168K)

🇭🇷 Labin · 168 km · 6,800 m elevation gain · Route available · source not verified · checked July 15, 2026Personalize a plan →
Showing 1 of 1 · dates: official sites / ITRA / UTMB · updated Jul 11, 2026
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