Ultra-Trail Kosciuszko by UTMB

Race Details

November 27, 2025
Thredbo Village
100M
100K
50K
30K
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Ultra-Trail Kosciuszko by UTMB is a trail-running event that takes place in the Snowy Mountains, NSW, Australia.  Taking place on 28-30 November 2024 in the breathtaking Snowy Mountains, Ultra-Trail Kosciuszko by UTMB combines amazing trails, a stunning destination and the warm, welcoming and inclusive trail running community. With distances including the Kosci30, Kosci50, Kosci100 and KosciMiler, there is something for everyone, from the trail running first-timer to the ultra expert.

Ultra-Trail Kosciuszko by UTMB is also part of the UTMB World Series, with all distances carrying the opportunity to earn Running Stones, the pathway to qualification for UTMB Mont Blanc. The Kosci100 and KosciMiler race are also qualification races for the Western States 100 Mile Endurance Run. 

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