Ceven'Trail - Trail de l'Oignon Doux 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 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 - Ceven'Trail - Trail de l'Oignon Doux · 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 | Mandagoutkm 13.5 | Le Vigan, Halle aux Sportskm 23.0 |
|---|---|---|
| Water | available | available |
| Brand products | available | available |
La feuille de ton assistance pour Ceven'Trail - Trail de l'Oignon Doux · 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
Ceven'Trail - Trail de l'Oignon Doux: 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 3h06 to 1h58, and the aid-station stop budget from 0h03 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 |
|---|---|---|---|---|---|---|
| 500 | 3h06 | 0h03 | — | 186 g | 2.2 L | 1,551 mg |
| 550 | 2h50 | 0h03 | — | 170 g | 2 L | 1,415 mg |
| 600 | 2h35 | 0h02 | — | 155 g | 1.8 L | 1,292 mg |
| 650 | 2h25 | 0h02 | — | 145 g | 1.7 L | 1,206 mg |
| 700 | 2h15 | 0h02 | — | 135 g | 1.6 L | 1,126 mg |
| 750 | 2h07 | 0h02 | — | 127 g | 1.5 L | 1,060 mg |
| 800 | 1h58 | 0h01 | — | 118 g | 1.4 L | 987 mg |
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
Ceven'Trail - Trail de l'Oignon Doux is 23 km and 1,000 m of elevation gain, that's 33 km-effort: category XS, among 157 races in 2027. Its time limit is not yet published: minimum speed unknown.
XS trails 2027: 25 to 44 km-effort
Similar effort in 2027
- U. Trail Lamer Winkel (U.TLW) - Osser-Riese 25k · 32 km-effort
- The Canyons Endurance Runs - 25K · 33 km-effort
- Les Courses du Mont-Terrible - La Terrible · 32 km-effort
Other trails worth preparing for
- Saint Eusèbe - Trail du Four à Pain15 km · 539 m D+ · October 31, 2026
- Moontrail by RCBJ - Tour du plateau36 km · 1,081 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
- 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
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 — Ceven'Trail - Trail de l'Oignon Doux
Weather for Ceven'Trail - Trail de l'Oignon Doux
The weather for Ceven'Trail - Trail de l'Oignon Doux 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 Ceven'Trail - Trail de l'Oignon Doux, hour by hour on the courseFrequently asked questions
How many checkpoints?
Ceven'Trail - Trail de l'Oignon Doux has 2 checkpoints: 2 aid stations. Details are in the two tables above.
What's the longest segment without aid?
The one leading to Mandagout: 13.5 km and 717 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?
Ceven'Trail - Trail de l'Oignon Doux is 23 km long with 1000 m of elevation gain.
How long to finish?
With a UTMB Index of 600 (average runner), the estimated time is around 2h35 for Ceven'Trail - Trail de l'Oignon Doux.
What's the weather forecast?
The weather for Ceven'Trail - Trail de l'Oignon Doux 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 Ceven'Trail - Trail de l'Oignon Doux?
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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