DateExpected
Early October 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
Marcillac-Vallon, Aveyron
Marcillac-Vallon, Aveyron
Countdown
October
The big one of the Trail du Vallon day: 25 km with 1,000 m of climbing, a proper hilly run that rewards steady legs but won't wreck you.
Key facts
01Open from Espoirs category up; FFA licence or PPS needed
02Minors need parental authorization
03Last edition had a 4-hour cut-off, so you need roughly 6 km/h
Create a free training plan for the Trail du Vallon 25 km
7-day free trial, no card required
The course
The route
Marcillac-Vallon
Distance25km
Total climb1,000m
StartElevation
0 kmDrag map to rotate26.1 km
Weather
Early-October, Marcillac-Vallon
19°CTypical high
8°CTypical low
-3°CColdest in 20 years
29%Days with rain
Highs around 19°C and lows around 8°C, but it has dropped to -3°C. Rain on 29% of days. Pack for the cold end, not the average.
NASA POWER data, 2006-2025, the week either side of race day
2026 results
Who finishes, and how
#RiderTimeAvg speed
01Julien CABROL12:21:072.0 km/h
02Laurent BELARD12:21:352.0 km/h
03Xavier Blazy12:21:362.0 km/h
9
Finishers
12:22:40
Median time
2.0 km/h
Median speed
Overall · 2026 results, as published by the organiser.
How fast could you finish?
Get a prediction based on your recent training
Organiser
OrganiserATHLÉ VALLON (Association Sportive de Marcillac Vallon)
Websiteathlevallon.fr
Training
Training for the Trail du Vallon 25 km
We don't do generic plans. We combine deep knowledge of this race's demands with your recent training, then build a plan with you that progresses as you do.
Beina integrates directly with your existing tools to understand your current fitness, and synchronise your planned sessions.
Intervals.icuWhat a Trail du Vallon 25 km plan targets
Typical sessions
25 km with 1,000 m of climbing
Time on feet and fatigue resistance
Fuelling and pacing for the whole event
What your weeks look like
Typical sessions
Long runs that build time on your feet
Tempo and threshold sessions to hold race pace
Back-to-back weekend runs for fatigue resistance
Not a generic schedule
Typical sessions
Built from your current fitness and the time you actually have
Adapts every week as Beina learns how you respond
Syncs your sessions straight to Garmin and Wahoo
One clear next session, never a wall of spreadsheet
Entries open now
Get your Trail du Vallon 25 km plan.
7-day free trial, no card required.
More events in October in France
100 Miles Pyrénées MéditerranéeExpected Early October 2027 · Bolquère→Boulieu TrailExpected Early October 2027 · Boulieu-lès-Annonay→La Franco-SuisseExpected Early October 2027 · Les Rousses to Métabief→La RenardeExpected Early October 2027 · Les Rousses to Métabief→Munster'TrailExpected Early October 2027 · Munster→Trail du Loup VertExpected Early October 2027 · Le Mesnil-sous-Jumièges→
