Chiang Mai Thailand SUTHEP 20-NIGHT (Thailand) 2026
Also known as: SUTHEP 20 NIGHT
A loop on the slopes of Doi Suthep-Pui National Park, starting and finishing at Chiang Mai PAO Park, with the forest trail to Montha Than Waterfall as its highlight. This edition starts in the late afternoon and finishes after dark.
The course tops out at 1,179 m (low point 319 m). The main climb comes right from the start: 858 m around 0–12 km. About 40% of the distance is gentle (under 5% grade). In 2024, 96% of starters finished. The median finish was about 5 h.
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 38 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
- Sat, 5 Dec 2026
- Start
- 16:00
- Location
- Thailand
- Distance
- 26 km
- Elevation gain
- 1,100 m
- Time limit
- 7h
- ITRA
- H
- Official website
- chiangmai.utmb.world/races/SUTHEP20-NIGHT
Elevation profile
Aid stations and cutoffs
| # | Distance | Aid station | Segment | Cutoff |
|---|---|---|---|---|
| 1 | 5 km | Aid 1W4 Mae Chok Luang（水） | 5 km | — |
| 2 | 14.8 km | A16 Montha Than Waterfall | 9.8 km | 21:005h |
| F | 26 km | FinishChiang Mai PAO Park（FINISH） | 11.2 km | 23:007h |
The small figure under each cutoff is the time from the start.
2024 results
1,511 starters, 1,447 finishers (95.8% finish rate). Finish times of those who finished:
- Fastest
- 2h 11m
- Top 10%
- 3h 36m
- Top 25%
- 4h 14m
- Median
- 4h 56m
- Top 75%
- 5h 44m
- Top 90%
- 6h 21m
- Last finisher
- 6h 58m
"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.
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- Amazean Jungle Thailand TUNNEL 100K (Thailand) 2026Sat, 2 May 2026 · Thailand · 91 km
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- Chiang Mai Thailand CHIANG DAO 160 (Thailand) 2026Fri, 4 Dec 2026 · Thailand · 173 km
- Chiang Mai Thailand ELEPHANT 100 (Thailand) 2026Fri, 4 Dec 2026 · Thailand · 100 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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