Events/Belle-Île en Trail

Belle-Île en Trail 81 km

RunningLoop
DateExpected
Mid September 2028
Based on past editions. We'll confirm when the organiser announces.
Venue
Le Palais, Belle-Île-en-Mer, Morbihan
Belle-Île-en-Mer, Morbihan
Countdown
September

The full lap of Belle-Île, 81 km starting and finishing in Le Palais. Modest climbing for an ultra, so the real test is staying on your feet for up to 14.5 hours.

Key facts
01Time limit 14h30, with cut-offs at Locmaria, Bangor, Anterre and Sauzon
02Licence (FFA or Triathlon) or a PPS certificate under 3 months old (2026 rules)
03Runs as a single loop from and back to Le Palais
Create a free training plan for the Belle-Île en Trail 81 km
7-day free trial, no card required
Create my plan
The course

The route

Belle-Île-en-Mer
Distance81km
Total climb1,936m
StartElevation
0 kmDrag map to rotate69.3 km
Weather

Mid-September, Belle-Île-en-Mer

19°CTypical high
15°CTypical low
11°CColdest in 20 years
32%Days with rain

Highs around 19°C and lows around 15°C, but it has dropped to 11°C. Rain on 32% of days.

NASA POWER data, 2006-2025, the week either side of race day
2026 results

Who finishes, and how

#RiderTimeAvg speed
01HAMELIN Virginie08:50:269.2 km/h
02JACQ Adèle08:57:499.0 km/h
03DEKEISTER Delphine09:10:238.8 km/h
47
Women finishers
11:42:41
Median time
6.9 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
Get my prediction
Organiser
OrganiserAssociation GRAND RAID INSULAIRE DE BELLE-ILE-EN-MER
Running since2009
Training

Training for the Belle-Île en Trail 81 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.

GarminWahooPolarHammerheadIntervals.icu
What a Belle-Île en Trail 81 km plan targets
Typical sessions
81 km with 1,936 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
Hill reps and vert to prepare the climbs and descents
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 Belle-Île en Trail 81 km plan.
7-day free trial, no card required.
Start my plan