Ultra-Trail Kosciuszko by Utmb

Ultra-Trail Kosciuszko by UTMB

Ultra-Trail Kosciuszko by UTMB is a multi-distance trail running event held in the Snowy Mountains National Park around Thredbo, New South Wales, Australia. The event is part of the UTMB World Series and is scheduled for 26 to 28 November 2026.

The course runs through alpine terrain and features snow gum forests, granite outcrops, alpine meadows, crystal-clear lakes and mountain streams. The trails vary in surface and grade, providing long climbs and descents with significant elevation gain on some distances.

Distances and key figures include:

• KosciMiler - 161 km, 5074 m+ elevation
• Kosci100 - 102 km, 3196 m+ elevation
• Kosci50 - 50 km, 1300 m+ elevation
• Kosci30 - 32 km, 610 m+ elevation

The event provides designated spectator points and support crew access along the course. Race categories correspond to UTMB World Series classifications. Course updates and race information are published by the organiser. Visit the organization's website for the most recent information.