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Ultra-Trail Kosciuszko by UTMB 2025

Thredbo, Australia · November 26 – 28, 2025

Ultra-Trail Kosciuszko by UTMB 2025 (Thredbo, Australia) is a trail running event held on November 26 – 28, 2025, with 3 races: KosciMiler (161km), Kosci100 (107km), and Kosci50 (50.0km).

Official websitekosciuszko.utmb.world

Races and distances

RaceDistanceD+ / D−StartStatus
KosciMiler161km—November 26Results
Kosci100107km—November 26Results
Kosci5050.0km—November 26Results

Other editions of Ultra-Trail Kosciuszko by UTMB2026