Ultra-Trail Kosciuszko by Utmb
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About the race
Ultra-Trail Kosciuszko by UTMB is an alpine trail running event in the Snowy Mountains National Park near Thredbo, New South Wales, Australia. It is part of the UTMB World Series and is scheduled for 26 to 28 November 2026.
Races are held on varied mountain terrain that includes granite outcrops, snow gum forests, alpine meadows, mountain streams and lakes. The programme offers multiple distance options with listed elevation gain for each course. The event provides structured support for runners, with designated spectator points and support crew access.
Distances include:
- 161 km KosciMiler, 5131 m+ elevation
- 106 km Kosci100, 3260 m+ elevation
- 50 km Kosci50, 1400 m+ elevation
- 32 km Kosci30, 670 m+ elevation
Additional event information covers mandatory gear, transport and parking, runner entry and pre-race details, and course updates. The event listing indicates entries for these races were marked as full for the referenced edition. Local features and trail descriptions describe ascents of Australia’s highest peak, runnable trails, and a range of alpine scenery across the Snowy Mountains. Visit the organization's website for the most recent information.
