Top trail & ultra races

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

Croatia

1 race · Nearest season 2027–28

  • 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, 2026    Personalize plan →

  • Showing 1 of 1 · dates: official sites / ITRA / UTMB · updated Jul 11, 2026

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