Trail de La Chaussée des Géants - Les 3 vallées 2027
The forecast arrives five days before the start.
Here you'll find the elevation profile and an estimated finish time based on your UTMB Index.
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 - Trail de La Chaussée des Géants - Les 3 vallées · 2027
| Aid station | Cum. km | Cum. D+ | Seg. km | Seg. D+ | Seg. D- | Crew | Cut-off | Access |
|---|---|---|---|---|---|---|---|---|
| Arrivée | 50.1 | 2,909 m | 50.1 | 2,909 m | 2,911 m | — | Sat 05:30 PM |
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
Aid station contents not documented.
Elevation profile
The course and its aid stations
Other trails worth preparing for
- Festival Des Templiers - Integrale des Causses62 km · 2,973 m D+ · October 16, 2026
- Festival Des Templiers - Rock'Voizine48 km · 1,923 m D+ · October 16, 2026
- Festival Des Templiers - Marathon du Larzac33 km · 1,370 m D+ · October 16, 2026
- Mascareignes75 km · 3,832 m D+ · October 16, 2026
- Trail du Haut Clunysois - La Saint Cyr45 km · 1,466 m D+ · October 17, 2026
- Trail en Côte-Rôtie - L'AOC46 km · 2,290 m D+ · October 17, 2026
- Festival Des Templiers - Marathon des Causses34 km · 1,578 m D+ · October 17, 2026
- Metis Trail54 km · 2,654 m D+ · October 17, 2026
- Les Riceys - 34km34 km · 1,217 m D+ · October 17, 2026
Sources and method
- Time projection — for lack of results on this race, times by UTMB Index rely on a Riegel law whose exponent is adjusted to elevation gain — the model's fallback, not its usual method. Peter Riegel (Wikipedia)
- 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 — Trail de La Chaussée des Géants - Les 3 vallées
Weather for Trail de La Chaussée des Géants - Les 3 vallées
The weather for Trail de La Chaussée des Géants - Les 3 vallées 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 Trail de La Chaussée des Géants - Les 3 vallées, hour by hour on the courseFrequently asked questions
How many checkpoints?
Trail de La Chaussée des Géants - Les 3 vallées has 1 checkpoint: 1 checkpoint with undocumented contents. Details are in the two tables above.
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?
Trail de La Chaussée des Géants - Les 3 vallées is 50 km long with 2909 m of elevation gain.
How long to finish?
With a UTMB Index of 600 (average runner), the estimated time is around 6h22 for Trail de La Chaussée des Géants - Les 3 vallées.
What's the weather forecast?
The weather for Trail de La Chaussée des Géants - Les 3 vallées 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 Trail de La Chaussée des Géants - Les 3 vallées?
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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