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.
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
| Year | Date | Status | Results |
|---|---|---|---|
| 2026 | Friday, November 27, 2026 | Upcoming | — |
| 2025 | — | Completed | Open 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.
Send Marathon Scout an official race update
Send us confirmed dates, registration links, results, live tracking, or course changes. Every update is reviewed before it goes live.