Trails De La Vallée Du Brevon - AlloDuoTrail - relais 1 2027
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 aid station 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 - Trails De La Vallée Du Brevon - AlloDuoTrail - relais 1 · 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 | km 10.1km 10.1 |
|---|---|
| Water | available |
| Brand products | available |
La feuille de ton assistance pour Trails De La Vallée Du Brevon - AlloDuoTrail - relais 1 · 2027
Les règles d'assistance de cette course ne sont pas encore connues : tu marqueras tes rendez-vous toi-même.
Recto, verso et planche d'étiquettes, en PDF : l'exemple d'une coureuse de l'UTMB.
Elevation profile
The course and its aid stations
Trails De La Vallée Du Brevon - AlloDuoTrail - relais 1: 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 5h13 to 3h19, and the aid-station stop budget from 0h11 to 0h04. 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 | 5h13 | 0h11 | 2 | 313 g | 3.7 L | 2,610 mg | +9h47 |
| 550 | 4h47 | 0h09 | 2 | 287 g | 3.3 L | 2,388 mg | +10h13 |
| 600 | 4h23 | 0h08 | 2 | 263 g | 3.1 L | 2,192 mg | +10h37 |
| 650 | 4h05 | 0h06 | 2 | 245 g | 2.9 L | 2,044 mg | +10h55 |
| 700 | 3h47 | 0h05 | 2 | 227 g | 2.6 L | 1,889 mg | +11h13 |
| 750 | 3h32 | 0h05 | 2 | 212 g | 2.5 L | 1,770 mg | +11h28 |
| 800 | 3h19 | 0h04 | 2 | 199 g | 2.3 L | 1,657 mg | +11h41 |
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.
In the 2027 ranking
Trails De La Vallée Du Brevon - AlloDuoTrail - relais 1 is 32 km and 2,047 m of elevation gain, that's 52 km-effort: category S, among 163 races in 2027. Its time limit of 15 h requires a minimum speed of 2.2 km/h: rank 2 out of 145 of the widest cut-off times in S.
S trails 2027: 45 to 74 km-effort
Similar effort in 2027
- 100 MILLAS SIERRAS DEL BANDOLERO by Trangoworld - CMSB - Maraton Bandolera · 52 km-effort
- Arosa Trailrun - AT33 · 52 km-effort
- Speedgoat Mountain Races - 30K · 52 km-effort
Other trails worth preparing for
- Moontrail by RCBJ - Tour du plateau36 km · 1,081 m D+ · October 31, 2026
- COTTANCE - 20km-night20 km · 750 m D+ · October 31, 2026
- Bouaye - La Lanterne24 km · 190 m D+ · October 31, 2026
- Saint Eusèbe - Trail Panoramic27 km · 956 m D+ · October 31, 2026
- Courzieu - 25km-night25 km · 1,160 m D+ · October 31, 2026
- Estialescq - 19km19 km · 550 m D+ · October 31, 2026
- Eco Valet'Trail - 34 Km34 km · 1,454 m D+ · November 1, 2026
- Orgères - Trail court - 26 km25 km · 347 m D+ · November 1, 2026
- Saint-Just-Le-Martel - 22km22 km · 547 m D+ · November 1, 2026
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 — Trails De La Vallée Du Brevon - AlloDuoTrail - relais 1
Weather for Trails De La Vallée Du Brevon - AlloDuoTrail - relais 1
The weather for Trails De La Vallée Du Brevon - AlloDuoTrail - relais 1 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 Trails De La Vallée Du Brevon - AlloDuoTrail - relais 1, hour by hour on the courseFrequently asked questions
How many checkpoints?
Trails De La Vallée Du Brevon - AlloDuoTrail - relais 1 has 2 checkpoints: 1 aid station and 1 checkpoint with undocumented contents. Details are in the two tables above.
What's the longest segment without aid?
The one leading to Arrivée: 22.2 km and 1,244 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?
Trails De La Vallée Du Brevon - AlloDuoTrail - relais 1 is 32 km long with 2047 m of elevation gain.
How long to finish?
With a UTMB Index of 600 (average runner), the estimated time is around 4h23 for Trails De La Vallée Du Brevon - AlloDuoTrail - relais 1.
What's the weather forecast?
The weather for Trails De La Vallée Du Brevon - AlloDuoTrail - relais 1 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 Trails De La Vallée Du Brevon - AlloDuoTrail - relais 1?
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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