Reach the rooftop of Australia at Ultra-Trail Kosciuszko by UTMB, Oceania’s premier alpine ultra-trail festival from November 26-28, 2026 in the Snowy Mountains. This spectacular event carves a path through pristine snow gum forests, across crystal-clear mountain streams, and over vast alpine meadows beneath dramatic granite outcrops. Designed to deliver the ultimate runner’s high, the highly runnable yet varied trails offer distances for every ability, culminating in ascents of Australia’s highest peak, Mount Kosciuszko. More than a race, it’s a deeply immersive community experience where unparalleled crew access and vibrant spectator points turn the journey into a shared alpine adventure. Discover a trail running paradise where the crisp mountain air, epic vistas, and spirited camaraderie forge unforgettable memories in Australia’s ultimate high-country playground.
Races Offered
Kosci30
Nov 26, 2026
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Distance —
32K
terrain
Type —
Running
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53 days remaining
Kosci50
Nov 26, 2026
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Distance —
50K
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Type —
Running
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53 days remaining
Kosci100
Nov 27, 2026
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Distance —
100K
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Type —
Running
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53 days remaining
KosciMiler
Nov 27, 2026
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Distance —
100 Miles
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Type —
Running
timer
53 days remaining
Weather History
These values represent the 3-year monthly averages for November in Thredbo.
thermostatTemperature
6.1° / 16.1°
wb_sunnyFeels like
3.1° / 12.5°
light_mode
Avg sunshine hours
11h 7m
water_drop
Avg rainfall
5.5 mm
ac_unit
Avg snowfall
0.2 cm
air
Avg wind speed
10.5 km/h (Light breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Low (2.0)
humidity_mid
Humidity
70.4%
wb_twilight
Sunrise
04:50
nightlight
Sunset
18:53
About Thredbo
Learn more about the host city, Thredbo.
Thredbo is a village and ski resort within Kosciuszko National Park in the Snowy Mountains of New South Wales. It is located on the Alpine Way and is 1380 metres above sea level.
