Amazean Jungle Thailand JUNGLE 50K (Thailand) 2027
Also known as: Amazean by UTMB
The 50K of a UTMB World Series event in the jungle around Betong, Thailand, near the Malaysian border. From the Betong Mongkollit Tunnel it heads to the sea-of-mist viewpoints of Jaroh Ganga and Kapae Hulu before finishing at the town clock tower.
The course tops out at 991 m (low point 272 m). There are 2 big climbs: 386 m around 11–15 km; 683 m around 21–32 km. The longest descent drops 548 m around 32 km at about 15% on average. About 50% of the distance is gentle (under 5% grade). In 2026, 80% of starters finished. The median finish was about 13 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 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
- Sat, 1 May 2027
- Start
- 06:00
- Location
- Thailand
- Distance
- 55 km
- Elevation gain
- 2,200 m
- Time limit
- 15h
- ITRA
- 50K
- Official website
- amazean.utmb.world/races/JUNGLE50K-2026
Elevation profile
Aid stations and cutoffs
| # | Distance | Aid station | Segment | Cutoff |
|---|---|---|---|---|
| 1 | 11.1 km | A1 Kapae Hulu School | 11.1 km | — |
| 2 | 21.4 km | A2 Suan Palm Resort | 10.3 km | Day 1 12:006h |
| 3 | 35.5 km | A3 Ai Yoe So Village | 14.1 km | — |
| 4 | 45 km | A9 Thumthong Temple | 9.5 km | Day 1 19:0013h |
| F | 55 km | FinishBetong Clock Tower（FINISH） | 10 km | Day 1 21:0015h |
The small figure under each cutoff is the time from the start. Day 1 is the day of the start.
2026 results
862 starters, 689 finishers (79.9% finish rate). Finish times of those who finished:
- Fastest
- 5h 10m
- Top 10%
- 9h 36m
- Top 25%
- 11h 20m
- Median
- 12h 50m
- Top 75%
- 14h 6m
- Top 90%
- 14h 38m
- Last finisher
- 14h 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.
Other races
- Amazean Jungle Thailand BETONG 100M (Thailand) 2026Fri, 1 May 2026 · Thailand · 116 km
- Amazean Jungle Thailand BETONG 100M (Thailand) 2027Fri, 30 Apr 2027 · Thailand · 116 km
- Amazean Jungle Thailand TUNNEL 100K (Thailand) 2026Sat, 2 May 2026 · Thailand · 91 km
- Amazean Jungle Thailand TUNNEL 100K (Thailand) 2027Sat, 1 May 2027 · Thailand · 91 km
- 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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