DateExpected
Early May 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
Stade de rugby de Lavancia, Lavancia-Épercy
Lavancia-Epercy, Jura
Countdown
May
La Grande Boucle is the full-length loop of the Épercienne: 22 km with 950 m of climbing, so a proper hilly day out for runners who want more than a jog.
Key facts
01Open to junior category runners and older
02Loop course, starting and finishing at the rugby stadium
03Results ranked by sex and age group
Create a free training plan for the Trail L'Épercienne 22 km
7-day free trial, no card required
The course
The route
Lavancia-Epercy
Distance22km
Total climb950m
StartElevation
0 kmDrag map to rotate22.4 km
Weather
Early-May, Lavancia-Epercy
16°CTypical high
6°CTypical low
-2°CColdest in 20 years
58%Days with rain
Highs around 16°C and lows around 6°C, but it has dropped to -2°C. Rain on 58% 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
01PELTIER Caroline02:11:5910.0 km/h
02PERNETTE Léa02:17:399.6 km/h
03MONGE Peggy02:18:579.5 km/h
14
Women finishers
2:54:11
Median time
7.6 km/h
Median speed
Women · 2026 results, as published by the organiser.
How fast could you finish?
Get a prediction based on your recent training
Organiser
Training
Training for the Trail L'Épercienne 22 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 L'Épercienne 22 km plan targets
Typical sessions
22 km with 950 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 L'Épercienne 22 km plan.
7-day free trial, no card required.
Other races at Trail L'Épercienne
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