The Ultra-Trail Kosciuszko by UTMB 100K is a world-class trail running event held in the stunning Snowy Mountains of New South Wales. Runners will traverse the beautiful Thredbo Valley and climb towards Charlotte Pass, experiencing the unique alpine environment of Australia. This event is part of the prestigious UTMB World Series, attracting athletes from across the globe. Prepare for an unforgettable challenge that tests endurance and celebrates the spirit of trail running in a spectacular setting.
What to Expect
A rigorous and scenic trail running race through the Snowy Mountains.
Who Should Attend
Professional runners
Endurance athletes
Trail running enthusiasts
Agenda Overview
The event takes place on November 6, 2026, in Thredbo.
Venue & Address
Thredbo
Thredbo Thredbo , New South Wales – 2625 Australia
Organizer
UTMB World Series · Organization
Global trail running event organizer.
Frequently Asked Questions
What is the distance?
100 kilometers.
Where is it held?
Thredbo, New South Wales.
Is it part of a series?
Yes, it is a UTMB World Series event.
Who can participate?
Experienced trail runners.
What is the terrain?
Alpine trail.
How do I register?
Visit the official Ultra-Trail Kosciuszko website.