Date
Sat, 5 Jun 2027
Start
08:00
Venue
Les Rousses, Jura, France
Les Rousses, Jura
Countdown
June
A 25 km loop from Les Rousses with 1,250 m of climbing. Hilly enough to be a proper mountain run, short enough to be done by lunchtime.
Key facts
01Minimum age 20
02Start is in pens
03Now on Saturday for 2027
Create a free training plan for the La Transju’Trails 25 km
7-day free trial, no card required
The course
The route
Les Rousses
Distance25km
Total climb1,250m
StartElevation
0 kmDrag map to rotate26.0 km
Weather
Early-June, Les Rousses
19°CTypical high
11°CTypical low
2°CColdest in 20 years
58%Days with rain
Highs around 19°C and lows around 11°C, but it has dropped to 2°C. Rain on 58% of days.
NASA POWER data, 2006-2025, the week either side of race day
2025 results
Who finishes, and how
#RiderTimeAvg speed
01VAL Cécile02:41:589.3 km/h
02RICHARD Maëlle02:51:398.7 km/h
03TINGUELY Llona02:54:368.6 km/h
372
Women finishers
4:24:57
Median time
5.7 km/h
Median speed
Women · 2025 results, as published by the organiser.
How fast could you finish?
Get a prediction based on your recent training
Organiser
Training
Training for the La Transju’Trails 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 La Transju’Trails 25 km plan targets
Typical sessions
25 km with 1,250 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 La Transju’Trails 25 km plan.
7-day free trial, no card required.
Other races at La Transju’Trails
More events in June in France
Ultr'ArverneExpected Early June 2027 · Ambert→La Chaussée des GéantsSat, 5 Jun 2027 · Thueyts village→La Route de Bourgogne avec Claudio ChiappucciSat, 5 Jun 2027 · Arnay-le-Duc→La Traversée des DentellesSat, 5 Jun 2027 · Gigondas→Trail du PoulduExpected Early June 2027 · Clohars-Carnoët→2SEO La MurataiseExpected Early June 2027 · Murat-sur-Vèbre→
