Vietnam Highlands Trail by UTMB - 10K TUYENLAM® 2027
This page is generated independently by RAVIT. RAVIT is not affiliated with UTMB Group SAS, the race's official organizer.
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 3 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 - Vietnam Highlands Trail by UTMB - 10K TUYENLAM® · 2027
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 | Lavenderkm 4.1 | Clay Housekm 10.3 | Finishkm 11.3 |
|---|---|---|---|
| Water | available | available | available |
| Brand products | available | available | unavailable |
Elevation profile
The course and its aid stations
Vietnam Highlands Trail by UTMB - 10K TUYENLAM®: 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 1h24 to 0h59, and the aid-station stop budget from 0h02 to 0h01. 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 | 1h24 | 0h02 | — | 84 g | 1 L | 697 mg | +3h36 |
| 550 | 1h17 | 0h01 | — | 77 g | 0.9 L | 640 mg | +3h43 |
| 600 | 1h12 | 0h01 | — | 72 g | 0.8 L | 599 mg | +3h48 |
| 650 | 1h08 | 0h01 | — | 68 g | 0.8 L | 568 mg | +3h52 |
| 700 | 1h05 | 0h01 | — | 65 g | 0.8 L | 542 mg | +3h55 |
| 750 | 1h02 | 0h01 | — | 62 g | 0.7 L | 514 mg | +3h58 |
| 800 | 0h59 | 0h01 | — | 59 g | 0.7 L | 489 mg | +4h01 |
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.
Other trails worth preparing for
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- Ham-Sud - 10km11 km · 654 m D+ · November 1, 2026
- Ham-Sud - 15km15 km · 895 m D+ · November 1, 2026
- Ultra Trail Whistler - 10K13 km · 602 m D+ · June 27, 2027
- Ultra-Trail Australia - UTA1112 km · 748 m D+ · May 13, 2027
- Tarawera Ultra-Trail - T1414 km · 127 m D+ · February 14, 2027
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 — Vietnam Highlands Trail by UTMB - 10K TUYENLAM®
Weather for Vietnam Highlands Trail by UTMB - 10K TUYENLAM®
The weather for Vietnam Highlands Trail by UTMB - 10K TUYENLAM® 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 Vietnam Highlands Trail by UTMB - 10K TUYENLAM®, hour by hour on the courseFrequently asked questions
How many checkpoints?
Vietnam Highlands Trail by UTMB - 10K TUYENLAM® has 3 checkpoints: 2 aid stations and 1 water point. Details are in the two tables above.
What's the longest segment without aid?
The one leading to Clay House: 6.2 km and 319 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?
Vietnam Highlands Trail by UTMB - 10K TUYENLAM® is 11 km long with 494 m of elevation gain.
How long to finish?
With a UTMB® Index of 600 (average runner), the estimated time is around 1h12 for Vietnam Highlands Trail by UTMB - 10K TUYENLAM®.
What's the weather forecast?
The weather for Vietnam Highlands Trail by UTMB - 10K TUYENLAM® 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 Vietnam Highlands Trail by UTMB - 10K TUYENLAM®?
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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