Ultramarathon

KosciMiler by UTMB

KosciMiler by UTMB covers 161 kilometres and 5,131 metres of climbing through Australia's rugged Snowy Mountains and over high Mount Kosciuszko.

Next raceFriday, November 27, 2026
Distance categoryUltramarathon
LocationJindabyne, Australia

Every link above goes to the race, its timing provider, or an official registration partner. Last checked July 23, 2026.

Quick facts

  • Friday start on November 27, 2026
  • 161 kilometres
  • 5,131 metres of elevation gain
  • Summits Mount Kosciuszko

2026 KosciMiler by UTMB registration

Registration for the 2026 KosciMiler by UTMB runs through the official registration page at in.njuko.com.

About the KosciMiler by UTMB

The race is the event's separately entered 100-mile category, with its own 3 a.m. start, qualification rule and 36-hour limit.

Course

Alpine meadows, snow-gum forest, granite, creeks and ski villages link Jindabyne with Mount Kosciuszko and the Thredbo finish.

Race-day weather

Late spring in the Australian Alps can shift between sun, wind, cold rain and snow, especially across exposed high terrain.

Past KosciMiler by UTMB dates and results

YearDateStatusResults
2026Friday, November 27, 2026Upcoming
2025CompletedOpen results

KosciMiler by UTMB FAQ

When is the KosciMiler by UTMB?

The 2026 KosciMiler by UTMB is on Friday, November 27, 2026.

How do I register for the KosciMiler by UTMB?

Register for the KosciMiler by UTMB through the official registration link: marathonscout.com/go/kosci-miler/register. It opens the race registration page at in.njuko.com.

Race organizer or timing partner?

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