Amazean Jungle Thailand - BETONG 100M 2026
The forecast arrives five days before the start.
Here you'll find the elevation profile, an estimated finish time based on your UTMB Index and details of the 10 aid stations to plan your nutrition and hydration segment by segment.
What's your time based on your UTMB?
Times estimated by the RAVIT model, learned from real ultra-trail finish times. Enter your UTMB Index (utmb.world) to get a personalized estimate.
Cut-off times and crew - Amazean Jungle Thailand - BETONG 100M · 2026
Data from the official race rules, checked for every edition. The race rules prevail. Positions are interpolated along the GPX track and are a guide, not official course marking.
What you'll find at each aid station
| Product | A1 Kapae Hulu Schoolkm 11.2 | A2 Suan Palm Resortkm 24.8 | A3 Ai Yoe So Villagekm 39.1 | A4 Ten-Thousand Flower Gardenkm 49.7 | A5 Piyamit Tunnelkm 60.9 | A6 Fish Pondkm 71.1 | A7 KM.15 Villagekm 79.4 | A8 Betong Hot Springkm 89.8 | A9 Thumthong Templekm 105.8 | Betong Clock Towerkm 115.9 |
|---|---|---|---|---|---|---|---|---|---|---|
| Water | available | available | available | available | available | available | available | available | available | available |
| Brand products | available | unavailable | available | available | unavailable | available | available | unavailable | available | unavailable |
| Hot meal | unavailable | available | unavailable | unavailable | available | unavailable | unavailable | available | unavailable | available |
Elevation profile
The course and its aid stations
Amazean Jungle Thailand - BETONG 100M: times, aid-station stops and fuelling needs by UTMB® Index
Between a UTMB® Index of 500 and 800, the estimated finish time on this race runs from 22h27 to 13h08, and the aid-station stop budget from 1h01 to 0h23. The longer the race, the more stops weigh: this is time you should plan to spend standing still, not only running.
Source
| UTMB® Index | Estimated time | Of which stops | Night hours | Carbs | Fluid | Sodium | Cut-off margin |
|---|---|---|---|---|---|---|---|
| 500 | 22h27 | 1h01 | 10 | 1,347 g | 15.7 L | 11,224 mg | +9h33 |
| 550 | 20h24 | 0h51 | 10 | 1,224 g | 14.3 L | 10,202 mg | +11h36 |
| 600 | 18h39 | 0h43 | 10 | 1,119 g | 13.1 L | 9,329 mg | +13h21 |
| 650 | 16h54 | 0h36 | 10 | 1,014 g | 11.8 L | 8,449 mg | +15h06 |
| 700 | 15h25 | 0h30 | 10 | 925 g | 10.8 L | 7,704 mg | +16h35 |
| 750 | 14h09 | 0h26 | 9.2 | 849 g | 9.9 L | 7,072 mg | +17h51 |
| 800 | 13h08 | 0h23 | 8.1 | 788 g | 9.2 L | 6,567 mg | +18h52 |
Figures based on 60 g of carbohydrate, 700 mL of fluid and 500 mg of sodium per hour, "average" preparation and mild conditions (15–25 °C). Above 25 °C, count on roughly 900 mL/h and 700 mg/h. Carbohydrate intake is trained: 60 g/h is a floor, 90 g/h assumes a glucose-fructose blend and a gut used to it.
Measured on the 2026 edition: the field checkpoint by checkpoint
109 starters, 43.1% DNF rate, 10 timed checkpoints.
| Segment | km | Median | Middle half | Measured |
|---|---|---|---|---|
| Betong Mongkollit Tunnel → A1 Kapae Hulu School | 11.3 | 1 h 39 | 1 h 28 – 1 h 53 | 108 |
| A1 Kapae Hulu School → A2 Suan Palm Resort | 24.9 | 3 h 02 | 2 h 36 – 3 h 17 | 106 |
| A2 Suan Palm Resort → A3 Ai Yoe So Village | 39.3 | 3 h 36 | 2 h 54 – 3 h 55 | 93 |
| A3 Ai Yoe So Village → A4 Ten-Thousand Flower Garden | 50 | 3 h 03 | 2 h 33 – 3 h 10 | 85 |
| A4 Ten-Thousand Flower Garden → A5 Piyamit Tunnel | 61.2 | 3 h 52 | 3 h 23 – 4 h 13 | 76 |
| A5 Piyamit Tunnel → A6 Fish Pond | 71.6 | 3 h 26 | 2 h 56 – 3 h 42 | 71 |
| A6 Fish Pond → A7 KM.15 Village | 79.9 | 2 h 53 | 2 h 14 – 3 h 14 | 65 |
| A7 KM.15 Village → A8 Betong Hot Spring | 90.2 | 2 h 00 | 1 h 44 – 2 h 10 | 63 |
| A8 Betong Hot Spring → A9 Thumthong Temple | 106.3 | 3 h 37 | 3 h 12 – 3 h 57 | 62 |
| A9 Thumthong Temple → Betong Clock Tower | 116.4 | 1 h 58 | 1 h 36 – 2 h 10 | 62 |
Where runners drop out. A2 Suan Palm Resort (12) · A4 Ten-Thousand Flower Garden (10) · A3 Ai Yoe So Village (8) out of 47 total DNFs.
RAVIT record from the official timing of the 2026 edition, data from September 15, 2026.
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Other trails worth preparing for
Amazean Jungle Thailand - BETONG 100M over the years
Sources and method
- Time projection — times by UTMB Index are taken from the actual splits of runners in each level band on previous editions of this race, aid station stops included. No formula is used as long as these results exist.
- Trail nutrition — hourly targets for carbohydrate, fluid and sodium follow the commonly accepted ultra-endurance guidance. La Clinique du Coureur — Fuelling in trail running
- Course, aid stations and cut-offs — taken from the event's official rules, which prevail in case of any discrepancy. Official site — Amazean Jungle Thailand - BETONG 100M
Weather for Amazean Jungle Thailand - BETONG 100M
The weather for Amazean Jungle Thailand - BETONG 100M will appear here as soon as the forecast models reach that date, around five days before the start: feels-like temperature, rain, snow, wind and storms, section by section and at your passage time.
Detailed weather for Amazean Jungle Thailand - BETONG 100M, hour by hour on the courseFrequently asked questions
How many checkpoints?
Amazean Jungle Thailand - BETONG 100M has 10 checkpoints: 10 aid stations. Details are in the two tables above.
What's the longest segment without aid?
The one leading to A9 Thumthong Temple: 16.1 km and 0 m elevation gain. That's the one to load up for first.
How do I find the exact location of an aid station?
The Google Maps icon in the “Access” column opens the aid station's location: handy for planning your crew's routes.
What distance and elevation gain?
Amazean Jungle Thailand - BETONG 100M is 116 km long with 5368 m of elevation gain.
How long to finish?
With a UTMB Index of 600 (average runner), the estimated time is around 18h39 for Amazean Jungle Thailand - BETONG 100M.
What's the weather forecast?
The weather for Amazean Jungle Thailand - BETONG 100M will be published on this page around five days before the start, once the forecast models reach the race date. It will be detailed section by section: feels-like temperature, rain, snow, wind and storms.
Want to stack the odds in your favor for Amazean Jungle Thailand - BETONG 100M?
In 2 minutes, RAVIT generates your complete plan: segment-by-segment time, carbs, water and sodium at every aid station, printable roadbook.
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