Trail de l'Épine - La Sorpi 2026
Forecast published: 36°F feels-like at the coldest, 47°F at the warmest, no notable rain.
Here you'll find the elevation profile, an estimated finish time based on your UTMB Index and details of the 2 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 - Trail de l'Épine - La Sorpi · 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 | km 7km 7.0 | km 12km 12.0 |
|---|---|---|
| Water | available | available |
| Brand products | available | available |
Elevation profile
The course and its aid stations
Other trails worth preparing for
- Saint Eusèbe - Trail du Four à Pain15 km · 539 m D+ · October 31, 2026
- Valbonne - 15km-night15 km · 400 m D+ · October 31, 2026
- COTTANCE - 20km-night20 km · 750 m D+ · October 31, 2026
- Orgères - Trail découverte - 15km nocturne14 km · 169 m D+ · October 31, 2026
- Volvic - 16km-night17 km · 648 m D+ · October 31, 2026
- COTTANCE - 12km-night12 km · 350 m D+ · October 31, 2026
- Bouaye - La Loupiote12 km · 80 m D+ · October 31, 2026
- Saint Eusèbe - Trail des Féodières10 km · 268 m D+ · October 31, 2026
- Bouaye - La Lanterne24 km · 190 m D+ · October 31, 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 l'Épine - La Sorpi
Weather for Trail de l'Épine - La Sorpi
Section-by-section forecasts for Trail de l'Épine - La Sorpi, calculated at the estimated passing time: feels-like temperature, rain or snow, wind and thunderstorms. Three models — AROME (Météo-France), ICON (DWD) and ECMWF IFS — served from the finest to the farthest-reaching.
Forecasts for a 600 UTMB Index runner, at their estimated passage time. Start Sun, 11/01 10:00 AM: Hazy sky, 43°F. Coldest: 36°F feels-like at Ravitaillement du km 7 (Sun, 11/01 10:40 AM); warmest: 47°F at Arrivée château de Reinach (Sun, 11/01 11:31 AM). No notable rain forecast on the course. Gusts up to 17 mph at Ravitaillement du km 7.
Forecast, not guaranteed: in the mountains a model describes a grid of several hundred meters, not the slope you're on.
Weather data: Météo-France (AROME), DWD (ICON), ECMWF (IFS) — CC BY 4.0, via Open-Meteo
Frequently asked questions
How many checkpoints?
Trail de l'Épine - La Sorpi has 3 checkpoints: 2 aid stations and 1 checkpoint with undocumented contents. Details are in the two tables above.
What's the longest segment without aid?
The one leading to Ravitaillement du km 7: 7.0 km and 318 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?
Trail de l'Épine - La Sorpi is 16 km long with 450 m of elevation gain.
How long to finish?
With a UTMB Index of 600 (average runner), the estimated time is around 1h32 for Trail de l'Épine - La Sorpi.
What's the weather forecast?
Forecast published: 36°F feels-like at the coldest, 47°F at the warmest, no notable rain. RAVIT publishes the weather for Trail de l'Épine - La Sorpi section by section: feels-like temperature, rain or snow, wind and storms, at the estimated passage time. Forecasts come from AROME (Météo-France), ICON (DWD) and ECMWF IFS, refreshed several times a day.
Want to stack the odds in your favor for Trail de l'Épine - La Sorpi?
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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