DateExpected
Late April 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
Complexe sportif de la Coutancière, La Chapelle-sur-Erdre
La Chapelle-sur-Erdre, Loire-Atlantique
Countdown
April
A 50 km road ride that stays gentle, with only 300 m of climbing. Easy on the legs and a good first sportive, with no clock to race.
Key facts
01Not timed: ride alone or in a group at your own pace
02Under 16s must ride accompanied
03Minors need signed parental authorization
Create a free training plan for the Les Boucles de l’Erdre: 50 kms (Route)
7-day free trial, no card required
The course
The route
La Chapelle-sur-Erdre
Distance50km
Total climb300m
StartElevation
0 kmDrag map to rotate49.8 km
Weather
Late-April, La Chapelle-sur-Erdre
17°CTypical high
7°CTypical low
-1°CColdest in 20 years
36%Days with rain
Highs around 17°C and lows around 7°C, but it has dropped to -1°C. Rain on 36% of days. Pack for the cold end, not the average.
NASA POWER data, 2006-2025, the week either side of race day
Organiser
OrganiserACC Cyclisme
Websiteacc-cyclisme.fr
Training
Training for the Les Boucles de l’Erdre: 50 kms (Route)
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 Les Boucles de l’Erdre: 50 kms (Route) plan targets
Typical sessions
50 km with 300 m of climbing
Endurance and fatigue resistance over the full distance
Fuelling and pacing for the whole event
What your weeks look like
Typical sessions
Long endurance rides building toward the full distance
Threshold and sweet-spot work for sustained power
Group rides for drafting and bunch-riding skills
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 Les Boucles de l’Erdre: 50 kms (Route) plan.
7-day free trial, no card required.
Other races at Les Boucles de l’Erdre
More events in April in France
La Corima Drôme ProvençaleSat, 3 Apr 2027 · Montélimar→Trail de l'Aber Wrac'hSat, 3 Apr 2027 · Le Folgoët→Trail des Collines NormandesSat, 3 Apr 2027 · Condé-en-Normandie→Le Grand Défi des VosgesSun, 4 Apr 2027 · Niederbronn-les-Bains→Les Délices de l'UrsuiaExpected Early April 2027 · Hasparren→Les Vosgirunners Trails NatureSun, 4 Apr 2027 · Départ au stade Paul Weber→
