Ultra-Trail Kosciuszko by UTMB

NOV
26-28
2026
An alpine trail running festival in the Snowy Mountains offering 33 km to 160.5 km UTMB World Series races with detailed course and runner support.
26-28 Nov 2026
161 kilometers 102 kilometers 50 kilometers 32 kilometers

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Ultra-Trail Kosciuszko by UTMB

Ultra-Trail Kosciuszko by UTMB is an alpine trail running festival held in the Snowy Mountains National Park around Thredbo, New South Wales, Australia. The event takes place in alpine terrain including snow gum forests, granite outcrops, mountain streams, lakes and meadows. It is part of the UTMB World Series and is scheduled for 26–28 November 2026.

Multiple race distances are offered with measured distance and elevation gain for each course:

  • KosciMiler: 160.5 KM, 4731 M+ elevation
  • Kosci100: 105.6 KM, 2973 M+ elevation
  • Kosci50: 50.3 KM, 1355 M+ elevation
  • Kosci30: 33 KM, 596 M+ elevation

The event provides runner resources such as mandatory gear lists, runner guides, drop bag and support crew information, shuttle buses and transport details, and a results service. Course updates and news are posted in advance. The festival emphasizes accessible spectator points and support crew access across the Snowy Mountains terrain. Visit the organization's website for the most recent information.

161 km
Koscimiler
102 km
Kosci100
50 km
Kosci50
32 km
Kosci30
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