Ultra-Trail Kosciuszko KosciMiler (Australia) 2026
Also known as: Kosciuszko by UTMB
Starts before dawn in Jindabyne, follows Lake Jindabyne and the Thredbo Valley Trail up to the alpine plateau, then takes in Perisher, Charlotte Pass, the summit of Mt Kosciuszko, Guthega and Smiggin Holes, finishing over the Thredbo ski area at Friday Flat.
The course tops out at 2,215 m (low point 899 m). There are 4 big climbs: 995 m around 0–45 km; 481 m around 48–66 km; 494 m around 106–118 km; 891 m around 127–156 km. About 50% of the distance is gentle (under 5% grade). In 2025, 62% of starters finished. The median finish was about 31 h, through 2 nights.
Predict your finish from your ITRA index
Enter your ITRA performance index to get your finish time, aid-station splits and cutoff margins from the results of 60 finishers of this race — the same model as the TRAIL STATUS app. Nothing is saved or sent.
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Predict in detail from my Strava trainingOverview
- Date
- Fri, 27 Nov 2026
- Start
- 03:00
- Location
- Australia
- Distance
- 161 km
- Elevation gain
- 5,131 m
- Time limit
- 36h
- ITRA
- 100M
- Official website
- kosciuszko.utmb.world/races/kosci-miler
Elevation profile
Aid stations and cutoffs
| # | Distance | Aid station | Segment | Cutoff |
|---|---|---|---|---|
| 1 | 12.5 km | Gaden Trout Hatchery | 12.5 km | Day 1 05:252h 25m |
| 2 | 31 km | Bullocks Flat Outbound | 18.5 km | Day 1 09:356h 35m |
| 3 | 42.4 km | Aid 3Perisher Waterpoint （水） | 11.4 km | — |
| 4 | 55.3 km | Charlotte Pass Resort | 12.9 km | Day 1 15:0512h 5m |
| 5 | 66.3 km | Aid 5Mt Kosciuszko（補給なし） | 11 km | — |
| 6 | 78.9 km | Charlotte Pass Lookout | 12.6 km | Day 1 20:0517h 5m |
| 7 | 88.7 km | Guthega Base Camp | 9.8 km | Day 1 22:0519h 5m |
| 8 | 97 km | Guthega Power Station Outbound | 8.3 km | Day 1 23:5020h 50m |
| 9 | 106.4 km | Guthega Power Station Inbound | 9.4 km | Day 2 02:1023h 10m |
| 10 | 116 km | Perisher Ski Tube | 9.6 km | Day 2 04:2025h 20m |
| 11 | 128.4 km | Bullocks Flat Inbound | 12.4 km | Day 2 06:5027h 50m |
| 12 | 135.9 km | Ngarigo Campground | 7.5 km | Day 2 08:4029h 40m |
| 13 | 147.1 km | Village Green | 11.2 km | Day 2 11:1532h 15m |
| 14 | 157.1 km | Aid 14Eagles Nest Waterpoint （水） | 10 km | — |
| F | 161 km | FINISH | 3.9 km | Day 2 15:0036h |
The small figure under each cutoff is the time from the start. Day 1 is the day of the start.
2025 results
340 starters, 210 finishers (61.8% finish rate). Finish times of those who finished:
- Fastest
- 17h 38m
- Top 10%
- 22h 54m
- Top 25%
- 26h 40m
- Median
- 30h 53m
- Top 75%
- 33h 48m
- Top 90%
- 34h 57m
- Last finisher
- 36h
"Top 25%" means one in four finishers had crossed the line by this time.
Years with a different course or different cutoffs are not directly comparable.
Other races
- Ultra-Trail Kosciuszko Kosci100 (Australia) 2026Fri, 27 Nov 2026 · Australia · 106 km
- Ultra-Trail Australia UTA100 (Australia) 2027Sat, 15 May 2027 · Australia · 101 km
- Ultra-Trail Australia UTA Miler (Australia) 2027Fri, 14 May 2027 · Australia · 161.1 km
- Ultra-Trail Kosciuszko Kosci50 (Australia) 2026Thu, 26 Nov 2026 · Australia · 50 km
- Ultra-Trail Kosciuszko Kosci30 (Australia) 2026Thu, 26 Nov 2026 · Australia · 32 km
- Ultra-Trail Australia UTA50 (Australia) 2027Sat, 15 May 2027 · Australia · 51 km
From your training log, TRAIL STATUS estimates your finish time, aid-station splits and cutoff margins for this race.
Predict my raceCompiled from each race's official information. Details can change, so always check the race's official website for the latest. Spotted a mistake? Please tell us through the contact form.
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